1Balances bead maze design, interesting interactive design, you can play games while warming your hands. 2When the balances bead successfully arrives (or passes through the level sensor point), it means that you pass through the level successfully, and there will be colored lights flashing around. 34 seconds to warm up, 8 hours of endurance, one key switch between two gears, 45/55 constant temperature for warming hands. 4Skinfriendly spraying process, comfortable to touch, small size, and portable, largecapacity power bank. 5Multifunctional, can be used as hand warmer and power bank, meet your different needs, practical and funny.
