A round USB warming coaster with a digital temperature display, for keeping a mug hot while you work or relax.
Features
- Size: 130 x 117 x 23 mm
- Material: ABS, alloy and electronic components
- Power: 10 W, 5 V / 2 A USB input
- Temperature range: 55 °C to 75 °C
- Timer: automatic shutdown after 8 hours
- Certifications: FCC, RoHS, CE











