A87 has a high temperature protection function. When the hand warmer reaches 52℃, it will stop heating. If you think the temperature is not high enough, you can turn it on again.
- Q1
- Only one side or both sides?
- A1
- Warm the whole hand.
- Q2
- When will the hand warmer reach 52℃?
- A2
- When the hand warming mode is turned on, the real-time temperature will be displayed, and then it will be heated to 52℃, which takes about 30s-1min, and then kept at 52℃. (If the room temperature is too low, the heating time will be longer, which is normal.)
- Q3
- How long will the hand warmer heat up?
- A3
- After fully charged, it can be kept at 20℃ for 3.5h to 4.5h.
- Question 4
- Is it safe to use?
- A4
- The temperature is automatically controlled by the chip during charging, and the flame-retardant ABS material can also prevent high temperatures.
- Q5
- How to change the hand warmer mode and mobile power mode?
- A5
- There are 2 buttons on it, press and hold the right button for 3 seconds, it will start to display heat and digital temperature. Press the right button at the same time for 3 seconds to turn off the heating mode. Press the left button to turn on the mobile power mode and digital battery display.
- Q6
- How to charge?
- A6
- There are 1 input and 1 output interface on the right side. There will be a micro usb cable for charging in the package.
- Q7
- Why does the temperature decrease after 52℃?
- Material
- flame-retardant ABS, high thermal conductivity aluminum alloy
- Battery capacity
- 5000mAh
- Input
- 5V / 2A
- Size
- 69 * 74 * 34mm
- Function
- hand warmer and charging mobile phone
- Weight
- 251 g