Newest ID101U HR Smart Bluetooth Bracelet RTC Display Heart Rate Monitor Sports Tracker Waterproof Wristband Color: Black Input: 5V Input

Color: Black Input: 5V Input Current: 2000mA Output Power: 5W Interface: USB Package Weight: 240 g / 8

with its color-accented rubberized finish

more smoother and quicker to insert and pull

Built-in 3*18650 batteries(6000mah)

Newest ID101U HR Smart Bluetooth Bracelet RTC Display Heart Rate Monitor Sports Tracker Waterproof Wristband Color: Black Input: 5V InputProduct Features: A Touch Key Screen on the Bracelet It's more convenient to read the time, steps, mileage, calorie and goal. 0. 91 inch OLED Touch Screen Big Screen Big screen size with high definition picture displaying gives you great experience. Remote Notifications Smart bracelet will vibrate when receive phone, information. Even the mobile phone is in a nosy environment. Still dont have to worry about missing important calls and messages.