Specifications

• Watch strap type: Detachable watch band 
• Watch strap width: 22mm
• Watch strap material: Silicone magnetic strap
• Adjustable wrist strap length: 150-215mm

Compatible with Black Shark all watches (Watch X excluded)
Compatible with Xiaomi S1/S1Pro/Color 2/Color1 Sports/S3/S3 eSim
Compatible with Huawei Watch 4/3/GT/GT3/2/1