Rainbuvvy KT71 outdoor rugged smart watch Bluetooth call heart rate sleep monitoring information push 1.96 inch full touch screen health tracker

Screen: 1.96 inches square full touch screen Resolution: 240*282 Bluetooth: 5.0 Battery: 430mAh Bracelet size: 48.5*39.9*12.3mm Functions: heart rate, blood oxygen, blood pressure, pressure, exercise records (steps, distance, calorie count), exercise mode, voice assistant, message push, information storage, sleep monitoring, weather push, stopwatch, timer, stopwatch, calculator , camera remote control, music control, find mobile phone, women's health, etc.