[42 to 44 yards a]

This product is suitable for protecting winter heating by keeping cold and frostbites from your feet.
Insoles that can be cut to desired size as needed, and cut lines above the size, the arch effect is more fit and comfortable.
This is a remote control device.The different buttons have a temperature remote control that is used to control different operating modes, and the temperature can be controlled according to your own needs.
Built-in lithium battery that can be used when fully charged. No need to connect batteries or power supply.
Suitable for cold weather projects, winter outdoor sports, winter skiing, hunting, camping, riding and motorcycle to keep you warm.

Specifications:
Name: Hot water insole
Material: Polyester ABS
Weight: Approx. 1.9 lbs (0.45 kg).
Sizes: S 36-39, M 39-41, L 42-44, XL 45-46
Battery Capacity: 3.7 V 1,200 mAh
Output Power: 2.5W
Charging Power: 5V, USB
Temperature selection: 3 modes temperature adjustment
Temperature Range:
High temperature mode: about 60 to 55 degrees Celsius degree, heat for about 2 hours.
Medium temperature mode: about 45-50 degrees Celsius degree, heat for about 3 hours.
Low temperature mode: about 40 - 45 degrees Celsius; heat about4 hours.
Package Size: Approx. 12.99 x 4.17 x 2.4 inches (33 x 10.6 x 6.1 cm).

Package Contents:
Pair of insoles x 1.
USB charging cable x 1.
Remote control x 1.

Note:
1. We sell main products, not other products.
2. Please leave 1-3cm space for manual measurement
3. Due to different monitors, the color may be a little different from the expected color.
4. This product can be washed with water, please remember to dry and heat the insole before using it.
5. The elderly and children should use it under supervision.

Remember:
Please check the packaging and product carefully after you receive the package. If you have any question about the item received is defective, please contact us. Through email to resolve your problem. We will reply you as soon as possible and will do our best to meet your needs!