Comdek Blood Pressure Monitor Series Provides you the accurate reading by pulse sensing deflation, and fast measuring by fuzzy logic. We offer total solutions from arm type,watch type and wrist type. The perfectly compact design is very convenient for users to knowing their healthy status anywhere when traveling or home caring. Our monitors get multi-function with memory,average and quick searching button to trace your records without difficulty. Low power consumption,automatic power off helps to save the energy of battery. In addition,large LCD display is really outstanding for observation. Measurement: 0 to 300 mmHg Cuff Pressure Pulse: 40 to 160 pulse/min. Accuracy: ±3mmHg Cuff Pressure Pulse: ±5% of reading Operating temperature: +50? to + 104? Humidity: 15 to 95% Rh Storage temp: -4? to 122? Power supply: 2*AAA*alkaline type (LR03) dry cell Memory: 30 measurements Average value Pressure Preset: 180mmHg(fixed) Inflation: Automatic (Air Pump) Deflation: Automatic (Electric control value) Exhaust: Automatic quick exhaust value Cuff: Pre-formed type cuff; Approx. 125 to 205 mm Main Unit Weight: Approx.112gm(including Alkaline batteries) Size: 56(W)×21(D)×59(H)mm