Rechargeable Hand Warmer: The hand warmer has a built-in 1200mAh rechargeable battery, USB charging, and a full charge lasts 180 minutes. Pocket cute cat paw hand warmer, small and delicate, can be held in one hand and can be carried in a travel bag or pocket. Double Sided Quick Heating: The hand warmer is made of ABS and heats up in seconds. Just press the switch to turn on the heating state and enjoy the warmth in the cold winter. Double-sided heating design makes your hands feel warm and even. Comfortable to touch and protect your hands from burns. Quick preheating: It only takes less than 1 minute to preheat, and the heating temperature can be changed every time the switch is pressed; the temperature is adjusted in two gears, the first gear is 50C, and the second gear is 55C. Available time is approximately 90-180 minutes. VERSATILE USE: Mini cat's paw hand warmer, small and delicate, can be carried in a travel bag or pocket. Perfect for outdoor, travel, work, hunting, sports, fishing, hiking, skiing, camping, cycling. IDEAL GIFT AND WINTER COMPANY: Hand Warmers are great gifts for Thanksgiving, Christmas, New Year, Birthday and Anniversary gifts for loved ones, kids, family and friends, and ideal for outdoor enthusiasts. Size: 8*7.5cm color: White Packing list: 1pcs