100% brand new and high quality
Features:
Cold and Hot Dual Purpose: Not only does it retain heat and it also has a rapid cooling function for dual purpose use. Semiconductor freezing chip, low power consumption, long lasting, improved heat and cold retention rate
[Easy Operation]: Cooling and warm 2 touch buttons, one button start
[USB Power]:USB power supply can be connected to the appropriate power supply, notebook or charger, convenient and fast.
[Waterproof]: High quality ABS engineering plastic shell, leak proof, safe and secure.
[Cup Type]: Suitable for most flat-bottom cups and beverage fillers, support cans, ceramic cups, glass cups, stainless steel cups and so on (Note: plastic cups, double layer cups, thick bottom cups and flat bottoms are not suitable for pots. The function of this product is to keep you warm and at a constant temperature. Cannot be used to boil water)
Specifications:
1 Operating Voltage: USB + 5V
2. Current: 5V 0.8 - 1.3A
3 Operating current: 0.6-.75 security
4 Operating Temperature: -20 degree Celsius to 45 degree Celsius;
5 Dimensions (L x W x H): 5.4 x 3.5 x 1.5 inches (13.8 x 8.9 x 3.7 cm) (excluding power cord)
6 Applicable cup types: max. metal cup Diameter: 3.0 inches (75
7 Matal plate surface maximum temperature: 60 degrees Celsius, 5% difference
8 Minimum temperature of matal plate surface: 59°F (15°C), difference of 5% (25°C), test environment temperature:
Package includes(without retail package):
1 x Coffee Mug Warmer