Monitoring Sports Bracelet Multi-Function Watch $ 19.11 Product information: Applicable platforms: fully compatible, android platform, Apple iOS platform Compatible platforms: ANDROID, iOS, MIUI Screen size: 1.3 inches Appearance size: 2104313 mm Material: Zinc alloy shell/plastic+environmentally friendly TPU strap/leather strap Battery capacity: 280 mA Product weight: 40g Wearing method: wrist strap Operation mode: touch Interface: USB 3.0 Wireless distance: 10m and above Communication function: support Wristband material: environmentally friendly TPU strap/leather strap Function: Bluetooth call Applicable object: general Color: blue, black, red