Great for outdoor, travel, work,, sport, fishing, hiking, skiing, biking for Thanksgiving, Christmas, New Year, Birthday and Anniversary gifts for kid, family and friend, and great for outdoor enthusiasts Pocket-sized cute hand warmer, small and delicate, can be held with hand, and can be carried in a travel bag or pocket and ABS, it is very Quick preheating, the heating temperature can be changed every time the switch is pressed; two temperature levels, the first is 50°C, and the second is 55°C