GT3MAX

Main control chip: Zhongke 8959B heart rate chip: HRS3300 screen display: 1.53inch 128m memory battery capacity: 250mAH standby time: 7-10 days working time: 3-5 days keystroke mode: full touch + physical key motor: pie motor charging interface: wireless charging waterproof grade: IP67 sensor: G-sensor 3-axis language: 21 national languages APP:wearfit Pro head weight: 45g complete set weight: 215g whole case weight: 11.5KG packing size: 120*120*62mm carton size: 62*52*35CM whole box quantity: 50pcs color: black Silver gray, silver brown, silver orange, silver green