5-function, 12 range multimeter. Tests AC/DC voltage, DC current, resistance and decibels. Includes two safety test leads, instruction manual and AA battery. Impact resistant shells and is conveniently pocket sized. Replacement fuse GMA .5A/250V. DC voltage 0-10-50-250-500 Volts. AC volts, 1-10-50-250-500 Volts, DC current 0-0.5-50-250 mA.