... , equipment type, equipment ID,max. electric quantity, remain electric quantity, equipment clock time, max. memory, remain memory. 2. Transmission mode of heart rate ... : HRM-2805Material: ABSUnit product weight: 52.3gUnit product size: 31(L) x 45.5(W) x 1.54(H)cmPacking: PVC ... daysPayment Terms: T/T , Western UnionCertificate:CE, ROHS bluetooth USB 2.0 heart rate monitor with chest belt