2 in 1 portable mini digital display hand warmer power bank USB 4000mAh three-second quick heat intelligent constant temperature hand warmer
Features:
* LED digital display: cold light digital display electronic display screen, visual power, temperature, more security, rest assured to use.
* Three-second rapid heating, rapid heating: upgrade the high thermal conductivity heating element, uniform heating, all-round heating, and easily warm the left and right hands.
* Intelligent constant temperature, three-level adjustment: NTC precise temperature control to prevent overheating, maintain a constant temperature immediately when the set temperature is reached, the low temperature setting is 42°C, the medium temperature setting is 47°C, and the high temperature setting is 55°C.
* Overheating power off, safety protection: intelligent chip, protect the core link, automatic power off protection, prevent overcharging, more secure.
* Power Bank, Quick Recharge: Built-in super-capacity battery, rechargeable in both directions, not only for heating, but also for charging mobile phones.
Specification:
Name: Digital Display Hand Warmer
Material: ABS
Rated power: 5W
Battery voltage: 3.7V
Battery capacity: 4000mAh
Charging input: 5V/2A max
Charging time: 3-4 hours
USB output: 5V/2.1A max
Heating temperature: 42℃-55℃
Size: 80*79*32.6mm
Packing included:
1 * Digital Display Hand Warmer
1 * Charging Cable
1 * User Manual
Note:
1. Due to manual measurements and slight color variations, please allow 1-3 cm (0.4-1.18 inches) difference to suit different display settings.
2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.
Logistics information
Our products are located in Hong Kong, China, and the logistics speed depends on your specific location. According to our experience, it usually takes about 15-20 days of transportation time
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How to choose the correct size:
Step 1 Please measure your foot length carefully.
Step 2 Please choose the correct size according to your foot length and chinese size.
For example, If your foot length is 255 mm , you should choose the size 8.
