Witery Portable Rechargeable Heating pack is designed to be a warmer for hands, feet, neck, shoulders, back aches, cramps, sore muscles, arthritis and many more uses.
Comfortable & Soft
The heating pack is soft and comfortable, it is made with high grade velvet fabric on the outer shell and double thick and flexible PVC sheets inside.
Convenient USE
The hot water bottle will be filled with water by yourself only, it is non-toxins and chemicals added, you just need to charge to heat the bottle, and you have no need to change water every time like the rubber bottle
Safety Charging
With built in automatic safety shut off function, the power will be shut off when water is at 167 degrees, also the LED indicators will show you whether the bag is heating or not, so it's safe enough to us.