Highlights: Watch size: 44mm: 44*38*10.7mm Watch color: Black. Screen size: 44mm: 1.75 inch Screen: HD IPS, 320×385 Pixels 2.5D Curved full touch screen CPU: MTK2502C Memory: 128M+64M Battery: 280mAh Li-ion battery, 1-2 days battery life, unchangeable Charger: Magnetic charger, DO NOT charged the watch with the high power chargers(1A or above chargers)!!just use the 0.5-1A chargers or computer USB. Bluetooth version:3.0 4.0 System: Support Android/OS 4.4 above & IOS 8.0 above Mechanism: No SIM Card Available: No GPS: No Type: On Wrist Compatibility: All Compatible ROM: <128MB RAM: <128MB Multiple Dials: Yes Battery Capacity: 300-450mAh Movement Type: Electronic Screen Shape: SQUARE Resolution: 320*385 APP Download Available: No Case Material: Alloy CPU Manufacturer: Mediatek Band Material: Silica Gel Function: Passometer Fitness Tracker Sleep Tracker Message Reminder Call Reminder Answer Call Dial Call Push Message Alarm Clock Heart Rate Tracker Interactive Music Product Description: 1.Touch Screen:2.5D curved Capacitive full touch screen 2.Bluetooth Push: SMS, WeChat, Email, Facebook news and other APP notifications reminder 3.Heart Rate Monitor: Heart rate monitor, monitor your heartbeat 24 hours 4.ECG:ECG Heart Rate Monitor 5.Pedometer:Exercise steps, calorie consumption, exercise mileage record 6.Sedentary Reminder: It’s time to get moving and change your unhealthy lifestyle 7.Sleep Monitor: Record and analyze your sleep status scientifically and quantitatively 8.Find Phone: Anti – loss reminder. Two – way search 9.Bluetooth Music Control music playback on your phone 10.Calling:support Bluetooth calls with Speaker and Microphone 11:Custom watch faces: You can choose your favorite picture as the watch face 12.Other function: Alarm clock, calendar, stopwatch, Calculator What is in the box: 1 x Smart watch 1 x Charging cable 1 x User manual Weight: 0.3 Colors: Random SKU: 210610083411