Color Black Brand Sportguard Model SP-06 Material ABS Quantity 1 Piece Shade Of Color Black Display N/A Control Mode 5.3K wireless Target Position Chest Physical therapy function Heart rate monitor Power Supply Others1 x CR2032 included Plug Specifications No Certification CE Other Features Efficient wireless signal launch distance (100~130mmm). High and new environmental protection material.Highly efficient and stable. The 30m depth waterproof. High capacity imported CR2032 lithium electricity. Auto power -off. High anti-interference. Suitable for a variety of 5.3K heart accept equipment (5.3K heart rate table sports equipment heart rate receiver a stationary bike treadmill... etc.). Suitable for POLAR prodcts. Packing List 1 x 5.3K heart rate belt 1 x English user manual