Dial style: square Table diameter: 29-35mm Product weight: 0.13g Packaging list: smartwatch x1, data cable x1, instruction manual x1, packaging box x1 Operation mode: touch+button Charging method: magnetic suction charging Wrist strap material: silicone Screen type: AMOLED Features: Waterproof, photography, step counting, heart rate monitoring, blood pressure measurement, social entertainment, temperature measurement, Bluetooth call, intelligent reminder, remote selfie, sleep monitoring, blood oxygen detection Watch strap style: sporty Case material: aluminum alloy Bluetooth version: BT3.0+EDR+BLE5.0 Main control CPU: 8918F Waterproof grade: IP68 waterproof specification Memory: 64MB Product material: alloy vacuum electroplating+aluminum alloy oxidation Battery capacity: 300mAh System support: Android 5.0 or above, iOS 10.0 or above Watch size: 40.3x49x10.6mm Display screen specification: 2.02 "TFT high-definition screen/320 * 385 resolution Featured features: 3D flexible surface design/2.02 "IPS high-definition screen Comprehensive health monitoring/ultra long range, ultra-low power consumption