The measurement results can be transferred to PC through USB port and PC display progress immediately. Statistical graph. Measures blood pressure (Systolic/Diastolic) and pulse from the wrist. 80 sets of memory (40 sets when being divided into 2 groups). (option) Memories with date/time for easy recording and reviewing. Multiple user identities and the measurement results can be stored into two groupies. 6 LED lights to indicate the result of the measurement. (Green, yellow and red lights which represent normal, warning and dangerous). Indication of average blood pressure for all stored records. Fuzzy logic measurement system. Completely automatic inflation and deflation provide home blood pressure monitoring convenience. Memory recalls function for the previous measurements. Continuing display all the measurements for easy scanning. Delete: Delete the record, or delete all records. Easy to wrap wrist cuff suitable for wrist sizes from 135-195 mm. Auto power-off (1 minutes). Portable and travels almost anywhere. Large LCD display. Low battery and error indicators. Pressure measurement is suitable for mmHg or kPa (option). High accuracy. Power Supply: 2 "AAA" alkaline batteries. Dimensions: 74(L) x 72(W) x 25(H)mm