DescriptionAre you looking for a professional, yet affordable sphygmomanometer? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional sphygmomanometer, amde of material, must meet you needs. It is one of the best choices for you.Features-Color: White -Material: ABS -Size: About 11.50X9.50X3.00cm/4.52X3.73X1.18inch - Voltage: 3V. - Measurement range: hypertension/hypotension: 20mmHg~280mmHg - Pulse :(40~200) BPM. - Accuracy: 3mmHg (0.4kPa) - Pulse: within 3% of the reading value - Storage temperature: -20~50 - Storage humidity: 15%~90% - More accurate measurements using more powerful functional algorithms. - It only needs one button to start the measurement automatically without repeated operation. - Dual memory allows parent data to be stored seperately. - Small and light, easy to carry, measuring the arterial blood pressure of the wrist anytime, anywhere. - Each person memorizes 99 sets of data to facilitate blood pressure inquiry.