Description: Model: ID205S Bluetooth transmission distance: 10 Meters (33 feet) Screen size: 1.3 inch Screen type: TFT LCD color screen Material: upper casing: PC+ABS; strap: TPU Suits for wrist size: 5.4 inch - 8.6 inch Battery type: Li-Battery Battery capacity: 210mah Working time: 10 days Charging time: 2.5 hours Weight: 1.09oz (31g) Specifications: Smartwatch For Android Phones Samsung iPhone: ID205S Smartwatch Compatible with most ios 8.0 & Android 4.4 above smartphones. Smartwatch for iPhone can get a call reminder and App notifications, control music conveniently after connecting the smartwatch to your phone. More Practical Features: ID205S Smartwatch Support female health tracker, breath guide, vibration alarm clocks, timer, stopwatch, and music controller. You can also adjust the screen brightness and change the clock faces to meet your operating environment. Accurate Sleep Tracker: ID205S Smart watch Based on your heart rate, time asleep, and restlessness, sleep score helps you better understand your sleep quality each night; also track your time in light, deep, and REM sleep stages and get personal insights. Long-Lasting Battery: Smartwatch full charge (2 hours) supports 7 days of working time and 15 days of standby time. ID205S smartwatch can also be your alarm clock, stopwatch, timer, sedentary reminder, adjustable brightness. Package Included: 1 x ID205S smartwatch 1 x Magnetic charging cable 1 x User Manual