Special Features: Blood Pressure_��Heart Rate , ECG Care Functions�__ Can share real-time data with families Main Feature: " Wearbale Hardward+Smart A pp+Big Data Clound" Service ,wearing this smartwatch in any time. throught the App control, display, record the data. the data will sync to the app and clound sevice. This smartwatch can monitor our body health value. this can find and detect our health data, display risk status and evaluation results" Other Functions: "Step_��Calories_��Distance_��sleep monitor _��sport_��Call reminder _��Alarm Reminder _��Raise you hand the watch lightr_��Social share�__wechat_��QQ_��Facebook_��Twitter,shake hand to take phonto" Screen Size: 0.73inch ,128*88 Connect Parameter :BLuetooth 4.0BLE�__Low power�__ Other Parameter :Battery Type Polymeter Lithium Battery Battery Capcaity :110mAh Charging Type: Clasp type Charging Time: About 2 hours Endurance Time :Can use 10days;Standby Day: 20days Data Save Time :3 months Manipulation Mode: Full touch control, mobile phone APP control Language: Mainly Chinese , English, Can customize other language Material Front Shell�__PC Back Shell�__ABS+PC. Belt �__TPU Color :black Packing �__Watch, Charging cable, Instruction, Packing box Product N.W :23.2g Box Size�__ 23.5*2.0 *12.2cm( L*W*Thickness)<img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/f15ad3e9-4d7f-4fbc-bbeb-81d7cd3b65fd.jpg" style="max-width:100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/da2a7268-2b35-44ed-9c66-7a889fc5617d.jpg" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/57ce43ee-920f-4f9a-93d9-56b8f0bcf96f.png" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/ade0c78c-2cc4-4772-b523-cfba7927efcb.jpg" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/4ba25b7a-ab9f-4e98-8985-d8dc412f0200.jpg" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/1c39884f-dcf5-40d4-8f1c-26ec6087a42a.png" style="font-size: 14px; max-width: 100%;">

G20 ECG heart rate smart bracelet