LW09 Business SmartWatch Heart Rate Blood Pressure $ 52.98 Product information : Material: Alloy Battery capacity: 280mah Product weight: 180G Body memory: 64kb Wearing method: wristband Operation mode: touch + button Interface: USB 2.0 Wireless distance: 5m (inclusive)-10m (inclusive) Function: heart rate monitoring Color: black steel, silver steel, gold and silver edge steel strip, gold steel, black leather, silver leather, gold shell black leather, brown leather Packing list: Bare metal1 Manual1 Data cable1 Packing box1