... battery capacity,environment factor)Production list-Gift box,Palm warmer x 1,User’s manual x 1.Dimension-L97mm ... ,please do not disassemble or modify the product.Palm warmer provide smart temperature control.Healthy,infrared heat conductor,enhance ... discomfort,limbs coldness,wound pain due to coldness….palm warmer is a ideal health care product for winter and ... not in use simply keep it in your pocket.