Wrist Electronic Blood Pressure Monitor

Storage temperature: -20℃~50℃ Storage humidity: 15%~90% Operating temperature: 10 ° C to 40 ° C Operating humidity: 40% to 85% Display mode: LCD digital display Measurement method: pulse scanning method/oscillograph method Measurement range: hypertension/hypotension: 20mmHg~280mmHg Wrist circumference can be measured: 13.5cm-19.5cm