<p>• Disclaimer: ECG Function is not available in Singapore market.<br><br>---<br><br>Weight &amp; Dimensions<br><br>• Dimensions: 38mm<br><br>• Weight (without wristband): 34.6gr (38mm), 52.6gr (42mm)<br><br>---<br><br>Screen display<br><br>• Grayscale OLED display :14504 px, 282 PPI, 0.63&quot;<br><br>---<br><br>Materials<br><br>• Stainless steel case<br><br>• Sapphire glass<br><br>• Stainless steel crown<br><br>---<br><br>Sensors<br><br>• TempTech24/7 Module<br><br>• High Dynamic Range Accelerometer<br><br>• Multi-wavelength PPG 16 channels<br><br>• Altimeter<br><br>• Water resistance: 5ATM<br><br>---<br><br>Battery<br><br>• Up to 30-day battery life<br><br>• Charging time: 2 hours<br><br>• Docking station (USB-C compatible)<br><br>• Connectivity: Bluetooth Low Energy<br><br>---<br><br>Withings App<br><br>• Available on: App Store (iOS), Google Play Store (Android)<br><br>• Apple Health, Google Health Connect &amp; Google Fit compatible<br><br>---<br><br>Withings App Web dashboard<br><br>• iPhone, iPad, or iPod touch with iOS 15 and higher, or Android device with OS 9 and higher<br><br>• Cannot be set up from a computer</p> <p>• Warranty Information: 2-Years Limited Hardware Warranty</p> <p>Store in a cool dry place</p> <p>China</p>