Xiaomi Mijia Quartz Watch Black

Bluetooth Version: Bluetooth 4.0 
Built-in chip type: NRF52832 
IP rating: IP67 
Waterproof: Yes 
Alert type: Vibration 
Bluetooth calling: Phone call reminder 
Health tracker: Pedometer 
Other Function: Bluetooth,Alarm,Waterproof 
Operating mode: Press button 
Battery Capacity: 320mAh 
Standby time: 6 months 
Type of battery: CR2430 
People: Male table,Female table 
Band material: Leather 
Case material: Stainless Steel 
Shape of the dial: Square 
Compatability: Android 4.4 / iOS 7.0 or above 
Compatible OS: Android,IOS 
Dial size: 4.00 x 4.00 x 1.19 
Package size (L x W x H): 31.00 x 3.50 x 8.00 cm / 12.2 x 1.38 x 3.15 inches 
Package weight: 0.1870 kg 
Product size (L x W x H): 24.00 x 4.00 x 1.19 cm / 9.45 x 1.57 x 0.47 inches 
Product weight: 0.0420 kg 
Package Contents: 1 x Smartwatch, 1 x Chinese User Manual