ZW 25

Main control chip: Zhongke 8918B heart rate chip: HRS3300 screen display: 1.48inch 64m memory battery capacity: 250mAH standby time: 7-10 days working time: 3-5 days button 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: 57.5g complete set weight: 237g whole case weight: 12.75KG packing size: 120*120*74.5mm carton size: 62*40*26cm whole carton quantity: 50pcs machine head color: black Army green