Introducing the Orange Theory OT BEAT BURN 5.0 Heart Rate Monitor, the ultimate tool for fitness enthusiasts. This heart rate monitor features a variety of functions including heart rate target zone, Bluetooth connectivity, rechargeable battery, exercise log, pedometer, data review, smartphone compatibility, calorie monitor, date, and average heart rate. The device is made of high-quality plastic material and is suitable for both iOS and Android operating systems. It comes in the classic color of black and is perfect for gym and training, walking, weight lifting, yoga, Pilates, running and jogging, and overall fitness.