[High sensitivity sensing time] Built-in precision induction gyroscope for azimuth recognition, flip the body to sense and switch between different time modules, easy to operate and full of fun [High-efficiency precise timing] Adjustable from 00:00 to 99:59. Supports forward and backward timing for easier operation [Built-in 500mAh battery] Built-in 500mAh polymer battery that can be recharged and used repeatedly. With long standby time and use time [Every side has numbers] Meet different application scenarios and provide prompts when the time is up. Don't miss every time and achieve scientific management [Compact and lightweight] Can be placed in a bag for easy carrying and use at any time [Fine workmanship] Adopting electroplating grade ABS technology, the touch is silky and smooth Specifications: Standby time: 24 months Power supply: built-in battery, Type-C charging Control mode: button + gyroscope positioning recognition Product material: ABS Charging method: built-in battery 500mAh Charging time: about 1 hour Timing time: 3/5/10/15/30 minutes/custom time