1. 1050mA built-in lithium-ion battery, working time about 3 hours 2. 3 temperature mode selection: High, low, vibration mode 3. Prolonged use of vibrating massage function can be reduced hand fatigue. 4. Silver,Pink,Green,Blue,Orange 5. Electronic chip automatic control, to prevent temperature excessive rise. 6. Small in size and ideal to put into your pocket. 7. It is convenient at commuting, going to school, and the sports leisure. Hand Warmer Size:93*41*8.8mm.
