Digital LCD Upper Arm Blood Pressure Pulse Monitor Auto Sphygmomanometer + Voice

Features ◆ Low Battery Display ◆ Heartbeat prompting voice ◆ Incorrect prompting function ◆ Easy to read large LCD display ◆ Measurement completed prompting voice ◆ Clock function year month day hour minute setting ◆ Automatically shutdown in one minute with no operation ◆ The device has the average of the last three display function ◆ kPa and mmHg display switching and measurement functions ◆ Overpressure protection function The device will exhaust fast automatically if the pressure is more than 300mmHg ◆ Advanced two user memory The upgraded 2 users memory of 99 sets makes this arm blood pressure machine a MUST HAVE for every home Specifications 1 Optional Color Black White2 Power supply DC 5V or 4 x AAA batteries3 Measurement Range Pressure 0 280mmHg 0 37 3kPa Pulse 40 199 beats min4 Accuracy Pressure Within3mmHg Pulse Within5 5 Storage Capacity 2X90 memory storage6 Operating Temperature 5 40℃ 15 80 RH7 Storage Temperature 20 55℃ 10 93 RH8 Measuring Range About 220 320mm9 Product Weight About450g10 Dimension 116 98 60mm11 Pressure Testing Semiconductor pressure sensor12 Pulse Testing Semiconductor pressure sensor The Correct Using Method 1 Place arm band on the measured arm suitable for loosing one finger wide and the nozzle is directed to the down arm 2 Ensure that the lower edge of the arm band is more than 2 3 cm away from the elbow joint and the nozzle is located on the inside of the arm 3 Sit relaxedly for 5 minutes before