DFBTYG Q20 42.8mm ABS + PC + room alloy

Features (7 main selling arguments): Q20 is the latest intelligent ship watch with classic and stylish appearance. 1: Ultra-thin 8.9mm 2:170mAh battery (real current 180) for 30 days in standby mode. 3: Round Full Screen Touch, 2.5D Tempered Glass 4: Stainless Steel Metal Face Frame 5:Multi-selector switch 6: Suitable for all materials with a width of 20 mm, e.g. Steel strap, leather, silicone etc. 7: Fully equipped: Exercise management (pedometer, calories burned, exercise mode, etc.), Health management (heart rate, blood pressure, blood oxygen monitoring, sleep monitoring, etc.), Life reminders (reminders of waking up), standing up and rejecting calls, messages and app information alerts, sitting reminder, alarm clock, etc.) Music control, brightness adjustment, two-way search, screen saver 7: With Chinese, English, German, French, Japanese, Russian, Spanish manuals. Hardware Parameters: Display: 1.3 inch TFT HD Resolution: 240 x 240 resolution. CPU: Hs6620D Touch TP: full screen touch; G + F full fit. Bluetooth: BLE4.2 Heart rate sensor: SC7R30 G-sensor: 3-axis sensor Battery: 170 mAh polymer battery with large capacity. RAM (Random Memory): 128KB SFlash (read memory only): 1M External flash: 128 m. System Support: For Android 4.4 or above and iOS 8.4 or above Appearance Parameters: Colour: all black, black gold, deep blue, wine red, scarlet red. Material body: ABS + PC + room alloy. Strap: silicone. Machine size: 42.8 mm Bracelet size: 248 mm. Machine weight: 35 g Waterproof: IP67.