Lenovo HX03W Smart Band Cardio Fitness BandLenovo HX03W Cardio Fitness Band Screen size 0.96 inch Screen resolution 128 x 64 Battery Capacity 85mAh Standby time 8-10 days Bluetooth 4.2.Specifications :Brand: LenovoModel : Hx03WScreen: OLEDBluetooth Version: Bluetooth 4.2Screen resolution: 128 x 64Bu..