Upper arm blood pressure monitor

Specifications The blood pressure monitor has storage capabilities. 60 measurements Measurement method: Measure the oscillation. Blood pressure: ±3 mm Hg (±0.4 kPa) Heart rate: ±5%. Storage temperature: -20℃··55℃ Resolution: 0.1 kPa (1 mmHg) Humidity: ≤15%~93%RH Fully automatic air pump Cuff size: 23-33cm Take a break: Automatic pressure relief valve Adapter: DC6V/500mA Machine weight: 300g (excluding batteries) Include : The device, cuff, and instruction manual are included; batteries and adapter are not included. Guarantee 2 years