Coffee cup warmer, mug, constant temperature, USB heating

Coffee cup warmer, mug, constant temperature, USB heating Description

Coffee Mug Heater Constant Temperature USB Heating Description 1. High quality. 2. Small and easy to carry. 3. 55-hour all-day constant temperature / USB safe power supply. 4. Thin and lightweight design, PI heating, intelligent control, power outage protection. 5. Can be connected to a mobile power supply or laptop, convenient for outdoor use. 6. Only so big; Like the palm of your hand, the heat never leaves your hand.
Color: White
Material: ABS
Package Contents:
1 * Heater
1 * USB Cable
Only the above package contents, other products are not included.
Note: Light reflections and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowable measurement error is +/- 1-3 cm.
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