Feature

●❆Cold and Hot Two Purpose: This product is not only heat preservation function, but also quick cooling function, it can achieve two purposes. Semiconductor freezer chip, low power consumption, long lasting durability, improved heat and cold retention rates
●❆Easy to operate: The device has two touch buttons, which means cooling and heat retention, and one button start
●❆USB Powered: USB power supply can be connected to the appropriate power supply, notebook or charger, convenient and fast
●❆Waterproof: High quality ABS engineering plastic shell, leakproof, 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 (


Description

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