Brand: Samsung Series: Galaxy Fit 3 Model/PN: SM-R390NZAACIS Type: Fitness Tracker Diagonal: 1.6 Resolution: 256 x 402 Screen/Panel Type: AMOLED Touch Screen: Yes Number Of Colors: 16M Smartwatch Internal Memory: 256 MB Sport Modes: Yes Case Size: 40 mm Weather Forecast: Yes Sleep Monitor: Yes Exercise Tracker : Yes Accelerometer: Yes Gyroscope: Yes Barometer: Yes Heart Rate: Yes Ambient Light Sensor: Yes A-GPS: No Microphone: No Wi-Fi: No NFC: No Bluetooth: 5.3 Battery Description: 208 mAh Battery Life: Up to 13 Days Water Resistant: 5 ATM Color: Gray Dimensions (Height x Width x Depth): 4.29 x 2.88 x 0.99 cm Weight: 36.8 g Warranty For Individual Customer: 24