HUAWEI WATCH FIT (new) All-day SpO2 Monitoring | Long battery life | 1.64" AMOLED display Graphite Black. 46 mm x 30 mm x 10.7 mm Wrist Size: 130 mm ~ 210 mm Weight approx 21 g (strap excluded) Display Size: 1.64 inches  AMOLED color screen  Supports slide and touch gestures. Resolution: 456 x 280 pixels, PPI 326 Strap Material: Silicone Strap Sensors: 6-axis IMU sensor Magnetic charging thimble. 5 ATM water-resistant. GPS. Bluetooth. Microphone. Brand New.