Appearance size: 60*40*12.5 mm. Net weight: 50g. CPU: MTK6260A, 360MHZ. Memory: 128M+64M; supports up to 32GB TF memory card. Display: 1.54" inch TFT HD LCD; resolution: 240*240 pixels. Touch screen: OGS capacitive touch screen, full fit process. Bluetooth: Ver 3.0. Camera: 1.3M; battery 450mAh large capacity polymer battery, perfect internal ultrasound. Bluetooth connection Standby: >1 week. Normal use: >3 days. G-sensor: support step analysis, sedentary reminder, sleep monitoring; anti-lost search; remote photography. Call function: GSM/GPRS 850/900/1800/1900 four-frequency call; dial, hands-free answer, call record, phone book, Bluetooth call. SMS: local SMS, mobile phone SMS Bluetooth synchronous push. Entertainment: MP3, Bluetooth music playback. Call reminder: ringtone and vibration reminder. Clock display: 3 sets of display clocks, free to switch; click to switch. Two-way anti-lost: anti-lost reminder, two-way search. Pedometer: sports step, calorie consumption calculation, exercise mileage record. Sedentary reminder: sedentary reminder. Sleep monitoring: sleep quality monitoring. Photo: watch photo; local memory storage; picture display: PNG, JPG. The watch remotely controls the mobile phone to take pictures and store it to the mobile phone; the picture shows: PNG, JPG. Compass: Support. Other functions: alarm clock; calendar; stopwatch; calculator, QQ, WeChat, Twitter, Facebook and other timely information; Bluetooth push information: news and other client information, system settings information; schedule; synchronization reminder; time setting synchronization.\n1. Stylish and slim. 2. High-definition display, high-sensitivity capacitive touch screen; precision full-fit process. 3. Nano TPU85 degree material strap, anti-sweat matte surface treatment, ergonomic bump design, more comfortable to wear. 4. Stainless steel arc surface primary color drawing, anti-sweat and hard surface treatment, the longer the new. 5. Ultrasonic closed aluminum film sound chamber, listening to the sound of the sound of nature. 6. 500mAh capacity polymer battery, ultrasonic technology, safe and reliable. 7. A variety of colors, a variety of moods; a variety of UI themes, highlighting different styles. 8. Rich features: self-timer artifact: self-timer, self-photo; remote photo; two-way anti-lost, two-way search. 9. A variety of information synchronization: SMS, QQ, WeChat, Twitter, Facebook, etc. 10. Sports health; pedometer, sleep detection, long-seat reminder. packing list: 1X smart watch. 1XUSB charging cable. 1X instruction manual.