• Fast Heating: It only takes 3-6 minutes to heat it to its highest temperature (50-60 ℃), providing you with great warmth

• More Function: It can also relieve pain and is suitable for arthritis, back pain, cold feet and the women with menstruation

• Comfortable: Made of flange fabric, the soft lining provides you with extra comfort

• USB Charging: It can be charged by 5V USB devices such as charger, power bank, car USB charger and computer

• Application: Suitable for home, school, office, car travel, outdoor camping, fishing, etc.

Specification:

• Material: flannel

• Size: 30 x 30 cm

• Line length: 1.2m

• U5B cable: 5V=1.78A (10W)

• Temperature: 50-60 ℃