Hand Warmer One-Sided Heating Portable Hand Hold Reusable for Winter pink Description: The One -sided heating donut hand warmer is made of ABS and electronic devices, sturdy and durable Mini and compact, easy to carry with the lanyard, 8 second fast heating Three speed temperature can be adjusted: low temperature 35-40 degrees, middle temperature 45- , high temperature 55-60 degrees The hand warmer with smooth hand feel, anti-drop and -proof Rechargeable and reusable,with 1200mah large battery capacity,can be use for a long time Specifications: Model: Macaron Hand Warmer mode : USB Power input: 5V/1A Rated voltage: 3.7V Rated power : 5-10W Heating method: charging Charging current: 5V / 1A Battery capacity: 1200 mAh Working current: 0.4-0.9A Battery life: 1-3 hours Material: electronic devices Size Chart: 80x25x65mm/3.15x0.98x2.56inch Package Includes: 1 Piece Hand Warmer 1 Piece Manual 1 Piece Data Line 1 Lanyard Ovens Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful shopping!