TESTER ANALG 18 RANGEce to 10 megOhm *Decibels from -20 to +62 dB *1.5v and 9 volt battery sensitivity *Fuse and diode protected circuit *Includes battery, instructions and test leads *Replacement leads (Ace No. 3012176) *Battery test: 1.5V size and 9V battery*Sensitivity 10,000 Ohms/Volt AC *One year limited warranty *Carded *Discovery CON, NBR, SUP