D18 Smart Wristband Step Meter Bluetooth Heart Rate Movement $ 5.72 Specifications: Applicable platforms: android platform, Apple iOS platform Material: plastic Battery capacity: 50 Wearing mode: wrist strap Operation mode: single touch screen Interface: USB 3.0 Wireless distance: 5m and below Wrist strap material: TPU Additional function: step counting Color: blue, black, white, pink, yellow, green, gray, dark blue Charging mode: USB direct plug Product size:Diameter 47 * 12.5mm (main body) Packing list: Packing box + watchbody + manual + watchband + product manual*1
