400 mL Self-Stirring Glass Mug

400 mL Self-Stirring Glass Mug

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$25.99
Sale price  $25.99 Regular price 
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400 mL Self-Stirring Glass Mug

400 mL Self-Stirring Glass Mug

$25.99
Sale price  $25.99 Regular price 

Mix coffee, cocoa, matcha, milk, and other light powdered drinks with the press of a button. This self-stirring glass mug features an integrated rotating stirrer that helps blend everyday beverages without requiring a separate spoon.

The transparent 400 mL glass body makes it easy to see your drink while it mixes, while the wood-look lid and handle give the mug a warm, modern appearance for home or office use.

Why You’ll Love It

  • Automatically stirs drinks at the press of a button
  • 400 mL capacity for everyday beverages
  • Clear glass body lets you watch ingredients mix
  • Integrated stirring attachment stores inside the mug
  • Comfortable wood-look handle
  • Lid helps reduce minor splashes while mixing
  • Available in three glass finishes
  • Battery-operated and USB-C rechargeable options available
  • Optional warming-coaster bundle available

EPROLO lists a 400 mL capacity, approximately 7,000 RPM stirring speed, and an internal stirring attachment connected through the lid. The rechargeable variants are shown with a USB-C cable. 


Product Specifications

Specification Details
Supplier-Listed Glass Material High-borosilicate glass
Capacity 400 mL / approximately 13.5 fl oz
Dimensions Approximately 5.7 × 4.1 × 3.5 inches
Supplier-Listed Speed Approximately 7,000 RPM
Operation One-button automatic stirring
Battery Version Requires 2 AAA batteries
Rechargeable Version USB-C rechargeable
Available Finishes Clear, Champagne, Iridescent
Optional Accessory USB warming coaster
Package Quantity 1 mug, unless a coaster bundle is selected

The supplier lists dimensions of 14.5 × 10.5 × 8.8 cm, high-borosilicate glass, 400 mL capacity, and a stirring speed of 7,000 RPM. 

Important battery discrepancy

EPROLO’s written description says that the two AAA batteries are not included, while several product images say batteries are complimentary. Treat the batteries as not included unless EPROLO confirms otherwise in writing. 


How to Use

  1. Add the beverage and powdered ingredient, leaving sufficient empty space at the top.
  2. Secure the lid and stirring attachment correctly.
  3. Press the button to begin mixing.
  4. Allow the drink to mix until it reaches the desired consistency.
  5. Press the button again to stop.
  6. Stop the stirrer before opening or removing the lid.

For best performance, use it with coffee, cocoa, matcha, milk powder, or other light, pourable drinks. It is not designed to blend fruit, ice, thick shakes, nut butter, oatmeal, or heavy protein mixtures.


Care Instructions

  • Wash the glass mug before first use.
  • Remove or disconnect the electrical lid before cleaning.
  • Hand wash the glass body using warm water and mild dish soap.
  • Wipe the lid, handle, controls, and charging area with a soft, slightly damp cloth.
  • Do not immerse the electrical lid, motor, battery compartment, or charging port.
  • Do not wash the complete assembled mug under running water.
  • Do not place the motorized lid in a dishwasher.
  • Dry all parts completely before reassembling.
  • Do not operate the rechargeable version while it is charging.
  • Remove AAA batteries before extended storage.
  • Handle the glass carefully and discontinue use if it becomes chipped or cracked.

Good to Know

  • This is a mixing mug, not a blender.
  • It is best suited to light powders and pourable beverages.
  • Thick mixtures may stall the stirrer or leave clumps.
  • The lid should not be treated as completely leakproof.
  • Keep the mug upright when carrying it.
  • Do not place it loose inside a backpack or handbag.
  • Allow very hot drinks to cool slightly before handling.
  • Do not microwave the mug while the electrical lid or stirring attachment is installed.
  • The warming coaster is intended to help maintain warmth, not rapidly boil or heat a cold beverage.
  • Actual colors may vary slightly because of lighting and screen settings.

Comparable listings for this design specifically warn that viscous drinks such as thick milkshakes are unsuitable and that the warmer is intended to maintain temperature rather than quickly heat cold liquid. 


Important safety and claim check

EPROLO states an IP67 waterproof rating, but no test report or certification is visible on the listing. Because the lid contains either batteries or rechargeable electronics, Salted Logic should not market the complete mug as waterproof or encourage customers to immerse it. 

Until EPROLO provides supporting documents, avoid these claims:

  • Completely waterproof
  • Dishwasher-safe
  • Leakproof travel mug
  • Shatterproof glass
  • Thermal-shock-proof
  • BPA-free
  • FDA approved
  • Certified food-safe
  • Safe from −30°F to 300°F
  • Guaranteed lump-free mixing
  • Suitable for smoothies
  • Suitable for ice
  • Suitable for thick protein shakes
  • Spillproof in bags or vehicles

The supplier calls the glass high borosilicate, but it does not provide the exact glass grade, food-contact certification, lid material, or independently verified temperature limits. 


Warming-coaster warning

The product page contains separate mug-and-warmer bundles and a standalone warmer option. The images show a powered coaster with a metal heating surface, but EPROLO does not clearly provide its wattage, voltage, plug specification, automatic shutoff function, temperature range, or US electrical certification. 

Do not sell the warmer bundle until EPROLO confirms:

  • Rated voltage and wattage
  • USB power requirements
  • Whether a power adapter is included
  • Maximum surface temperature
  • Automatic shutoff protection
  • Overheating protection
  • US electrical compliance
  • Exact warranty coverage

For the initial launch, the rechargeable mug-only option is the safer and simpler choice.


Shipping

Orders are generally processed within 1–3 business days.

Estimated delivery is 7–15 business days, depending on the destination and selected shipping method. Tracking information will be provided after the order ships.

Because this is a glass product, verify that EPROLO uses protective packaging and offers compensation for items arriving cracked or broken. EPROLO requires the true shipping price and delivery time to be checked separately for the destination country. 


Returns

If your item arrives damaged, defective, incorrect, or with missing parts, please contact us within 30 days of delivery at support@saltedlogic.store.

To help us resolve your claim quickly, please include clear photos of the item and its packaging. An unboxing video can significantly speed up the review process, but it is not required.

Please do not dispose of the product, glass pieces, accessories, or original packaging until your claim has been reviewed.

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