Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding._x000D_2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. specification: _x000D_Item Type: Hand Warmer_x000D_Model: W01_x000D_Material: ABS+PC+Aluminum Alloy_x000D_Battery Capacity: 10000mAh_x000D_Heating Time: 55/8h, 45/14h_x000D_Charging Power: 10W_x000D_Heating Power: 5W_x000D_Input: Type-C Interface_x000D_Output: USB Interface_x000D_Size: Approx. 10.5 x 7 x 2.8cm / 4.1 x 2.8 x 1.1in_x000D__x000D_Instructions:_x000D_1. Click to display battery remaining capacity_x000D_Double click to turn on/off the light._x000D_Long press for 3 seconds to turn on/off the hand warmer mode._x000D_In the hand warmer mode, click to switch between high and low gears (Note: the output charging will be automatically stopped in the hand warmer mode)._x000D_2. Lighting_x000D_Double-click the switch button to turn on the lighting, double-click again to turn off._x000D__x000D_Features:_x000D_Interactive maze_x000D_When 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_x000D_Finger rope_x000D_Considerate finger rope design, prevent slipping off when held in hand. Features: 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. 4Skin?friendly spraying process, comfortable to touch, small size, and portable, large?capacity power bank. 5Multi?functional, can be used as hand warmer and power bank, meet your different needs, practical and funny. PackageList: 1 x Hand Warmer 1 x Storage Bag 1 x USB Cable