Biothesiometer helps us quantitate the threshold and monitor progressive changes or trends on following up testing. Features: • Compact design with PC connection • Easy tool to quantify neuropathy • Digital 0-50 Volts indicator • Light Weight Unit • User Friendly Remote key on probe transfers the data to PC • Vibration Check key to confirm result • PC Software For Data Storage & Transmission • Over load Indicator Alarm • High Accuracy • Alarm when probe not connected • 220V, AC, 50Hz Mains operation • AC Cord for USA and other countries Standard Accessories : Main Unit :01 No. Probe :01 No. USB: 01 No. AC Cord for USA and other countries provided :01 No. Instruction Manual :01 No.