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Overview:. - Small and convenient, relieve stress, exercise arm, game interaction.. - Combine games and exercise. Can be connected to the Bluetooth app, in addition to recording exercise data,. there are a variety of exercise games. While playing the game, you can exercise grip and flexibility.. - It can effectively exercise muscles in the arms, wrists, fingers, etc., help relieve muscle soreness in the hands,. strengthen finger flexibility, and improve grip strength and arm strength.. - Small and convenient, you can carry it in your pocket, whether you are at home or in the office.. - With high-precision sensors, gram can be measured. Bluetooth 5.0 transmits data in real time. It can withstand a pressure of up to 100kg.. - Ergonomically designed for a comfortable fit. IP65 waterproof silicone, non-slip easy to grip.. - Charging for 2 hours, sustainable use for 80 hours, long-lasting standby for 180 days.. Specification:. Type 1: Mini Version. Type 2: Normal Version. Size:. Mini Version: 68x42x43.4mm. Normal Version: 82x50x52mm. Color:. Mini Version: Green, Pink. Normal Version: Green, Grey. Weigth:. Mini Version: 63g. Normal Version: 104g. Material: Silicone. Battery: 3.7v lithium polymer battery. Charging Time: 2 Hours. Working Time: 80 Houtrs. Standby Time: 180 Days. Suitable For: Relieve stress, Exercise arm, Game interaction, etc. Package Content:. 1 x Intelligent Decompression Ball