Shape: Rectangular Dimensions: 48 x 36 x 11 millimeters Weight: 40 grams. 1.69 inches Screen resolution: 240 x 280 pixels Compatibility: Android and iOS Heart Rate Sensor Bluetooth: v4.2 NFC: No Thermometer: Yes Multi-sport mode: 23 programs Pulse: Yes Sleep monitor: Yes Blood pressure monitor: Yes Waterproof: IP67 certificate Battery capacity: 250 mAh Standby time: 15 days Application: GloryFit Compatibility: Android 5.0+, iOS 10.0+ Support app: GloryFit