Easy to disassemble watchband. Weight only 21.9g, light to wear Support for music control playback. Support message record display Multiple original dials are available. Support for family health function Support health monitoring of heart rate, blood pressure, blood oxygen, and body temperature Support 25 kinds of motion modes, detect motion in all directions, and improve exercise effect IP67 waterproof quality, durable Specifications: Description Body Material PCandABS Band Material TPU Weight(grams) 21.9g Display size 0.96" TFT Display Resolution 80(R.G.B)x160 Battery Capacity 90mAh Working Time about 12days Standby Time 30days Hardware  BT Chipset TLSR8251F512ET32 or 5x5mmQFN32 G-sensor_IC SC7A20 or 2x2 or LGA12 Temperature Sensor   Thermistor sensor HR IC LC10A BT Version BLE 5.0 BT Range 8-10m Memory(RamandRomandFlash) 512KBand64KBand32Mb Data Storage 7days Water Resistance IP67 Charging type USB charging Main function Sports Health   Daily activity record (step count, calories, distance)   Sports modes (walking, running, cycling, indoor running, free training, football, basketball, badminton, skipping rope, push-ups, sit-ups, mountain climbing, tennis, high-intensity training, indoor cycling, fitness, rugby, golf, dynamic Cycling, weightlifting, roller skating, dancing, yoga, indoor walking, hiking.), Store the last 5 exercise records   Heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, body temperature monitoring   Sleep monitoring (deep sleep, light sleep, wakefulness)   Sedentary reminder, goal achievement reminder, drink reminder, exercise data synchronization Google Health or Apple Health Information reminder   SMS, QQ, WeChat, WhatsApp, Facebook, Twitter, Line, Skype, Instagram, LinkedIn, VK, Kakao   Incoming call reminder (number or contact), call rejection Smart assistant   Music control, message recording, intelligent alarm clock, stopwatch, search mobile phone, rotary switch, setting adjustment, do not disturb mode, wrist on screen, photo control, setting reset, firmware online upgrade, on and off APP Keep Health OS Android 5.0or higher, iOS 9.0 or higher Bracelet language English (default), German, French, Spanish, Japanese, Simplified Chinese, Traditional Chinese, Italian, Russian, Dutch, Polish Package included:1 x Smart Watch1 x English and Chinese ManualOther items not included