Clasp Type: Hook buckle

Band Material Type: Silicone

Style: Casual

Special Features: Heart Rate Monitor

Water Resistance Level: IP68

Wireless Version: Wireless 5.3

Screen Type: TFT

Screen Resolution: 240*280

Charging Method: Magnetic Charging

Screen Size: 1.83

Screen Ratio (%): 100

Watch Chip: JL7013

Battery Capacity (mAh): 300

Other Selling Points: STK8321/3602

Compatible OS: Android5.1/IOS8.0

Compatible App name: PubuWear

Battery Properties: Rechargeable Battery

Rechargeable Battery: Lithium Battery-Polymer

Wireless Property: other wireless functions