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2020 new sports watch 2.5D high transmission curved glass, CNC process A variety of dials can be selected, and the high-definition color screen is full touch. 24-hour heart rate monitoring ECG monitoring using PPG + ECG technology IP68 waterproof swim wearable 11 sport modes to choose from Information reminder and other functions See the manual for more information parameter: Strap: Silicone strap L: 233W: 20mm removable strap Display: 1.4-inch high-definition color screen; 240 * 240 pixels Main chip: HS6620 Executive standard: GB4943.1-2011; GB / T22450.1-2008 Bluetooth: BluetoothLE 4.0; Waterproof grade: IP68 waterproof grade System: Support Android 4.4 and above; Apple IOS9.0 and above Battery capacity: 240mAh Touch: Full-fit touch Package Included: 1 * Smart Watch 1 * charging cable 1 * Instructions Product type: Smartwatches