Features: 1.4-inch screen: Color screen touch display IPS color screen: Enrich your vision 30 words per screen: Large fonts, easier to read Support multiple languages: Support 13 kinds of language display Adjust the screen brightness: Make power-saving simple Exercise recording (step counting, distance, calorie calculation), exercise mode, message push, information storage, heart rate monitoring, sleep monitoring, blood pressure measurement, blood oxygen saturation measurement, stopwatch, camera control, music control, full font language. The status can be adjusted according to the data detected by the bracelet. Bracelet supports incoming calls, messages, and any social media. Accurately record every night's sleep information to help you adjust your sleep habits This watch is Bluetooth 4.0. All functions support android 4.4 and up, iOS 8.0 and up smartphones Note: Waterproof level is IP67 which means this unit can be dropped into a body of water up to a meter deep for half an hour and is dust resistant. Specifications: CPU: NRF52832 RAM: 16M Display: 1.4inch IPS color Resolution: 240*240 Bluetooth Version 4.0 Battery: 180 mAh Touch Screen: OGS capacitive touch screen, full lamination technology Compass: Yes Band Material: TPU Watch Face: PC Standby Time: 7 days - 20 days Working Time: 7 days Model P8 Usage: Sports Daily activities Package Includes: 1 x Smart Watch Model P8 1 x Wristband 1 x User manual HR22-SG-24002, HR22-SG-24008