Bluetooth Activity Tracker in Silicon Wrist Band with Adjustable Closure. Records Number of Steps Taken, Traveled Distances & Burned Calories. Sleep Monitor & Display of Time & Date. Download Free App & You Will be in Touch with Your Smartphone Wirelessly. Compatible with Ios 8.0 & Android 4.4 or Higher. incl. Battery, USB Cable & Instructions. Minimum Order 25 Pieces. Each Piece in Box. Minimum Quantities Apply.