Withings ScanWatch 2 1.6 cm (0.63") OLED 42 mm Hybrid Stainless Steel (model HWA10 4-All-Int)

Characteristics Accelerometer: Yes Calories burned: Yes Sleep quality: Yes Altimeter: Yes Heart rate monitor: Yes Active minutes: Yes Blood oxygen sensor: Yes Design Market positioning: Smartwatch Shape: Round Lens material: Sapphire Strap material: Fluoroelastomer Strap color: Black Watch case size: 42 mm Water resistance: 5 ATM Housing material: Stainless steel Watch case color: Stainless steel Power Charging time: 2 hours Battery life: 30 days Supported battery type: Built-in Weight and dimensions Product weight: 52.6 g Network Mobile network connectivity: No Efficiency Support for mobile operating systems iOS 16 Android iOS 15 Built-in camera: No FM Radio: No Package contents Quick Installation Guide: Yes User Manual: Yes Cables: USB Display Display technology: OLED Screen diagonal: 0.63" Display type: Hybrid Pixel density: 282 ppi Ports and interfaces Wi-Fi: No Headphone plug: No Bluetooth: Yes NFC: No USB port: No Bluetooth Low Energy (BLE): Yes