This is a hand warmer, made of high-end materials, and can be used for a long time. The hand warmer with cute shape is very durable and very popular. Strong practicability and easy to carry. The cute cartoon patterns are deeply loved by girls and can be given as gifts to female friends. They are very considerate. Features -Material: Plastic. -Battery Capacity: 1200 mAh. -Usage steps: 1. Long press the to heat up to about 45 degree centigrade to turn on the night light; 2. Short press the second gear to heat up to about 55 degree centigrade to turn off the night light; 3. Short press to turn off the power. - The product has fine workmanship, non-slip texture, and long heat preservation time. - You can buy this effective hand warmer at an . - The hand warmer is made of plastic, which feels comfortable and not irritating, and will not be deformed by any rubbing. - Small and , warm your hands anytime, anywhere, so that you in the office will always feel warm. - Give your friends, family, girlfriends and other people you care about a warm gift. Package list: 1 x Hand Warmer 1 x USB Cable