https://www.cafago.com/en/smart-wris.../p-pa3642.html

Coupon code:ZPA3642M

Ship from China warehouse.

Specifications:
Brand: Xiaomi
Color: Black
Battery capacity: 70mAh
The standby time: 20 days
Bluetooth: 4.0 BLE
Screen: 0.42" OLED
Body shell: Aluminum + PC
Waterproof rate: IP67
Adjustable wristband length: 155mm to 210mm
Subject size: 4.03 * 1.57 * 1.05cm / 1.6 * 0.6 * 0.4in
Subject weight: 7g / 0.2oz
Package size: 9.6 * 9.6 * 3.1cm / 3.7 * 3.7 * 1.2in
Package weight: 87g / 3.1oz

Package list:
1 * Smart Bracelet Subject
1 * Wristband
1 * Cable