1. 6V Rechargeable Upper Arm BP Machine Sets 2. HAD technology, IHB detect 3. 2x120 ... memory storage 4. Accurate, Precise 6V Rechargeable Upper Arm BP Machine Sets Model No: ABP-A091Product: Upper Arm Blood ... 2. Storage condition: Temperature: -20°C~+55°C; Humidity: Lower than 93%3. Working condition: Temperature: 5°C~40°C ... Product Weight: 368g with batteries 6V Rechargeable Upper Arm BP Machine Sets