Great new tool with 3 interchangeable test functions.; 1) 30 Amp MINI - Circuit Amperage Testing; 2) 30 Amp ATC - Circuit Amperage Testing; 3) 30 Amp All Purpose Amperage Testing; The new Fuse Buddy Pro Kit can read amperage draws on both ATC and Mini fused circuits up to 30 Amps.; As an added bonus, the Fuse Buddy Pro can be used as an all purpose amp meter with the included 30A test clips.; Quick and easy way to check circuit amperage draws; Check blower motor and fuel pump amperage draws; Installing an auto-resetting circuit breaker allows you to check for intermittant shorts and monitor the current draw at the same time; Also handy for checking current readings on A/C compressors that are not easily accessible; Deluxe LCD display features full ANALOG BAR GRAPH; Unit features DATA HOLD and AUTO POWER-OFF; Resolution: .1A (100 mA) - Accuracy: +2% of reading; Measurement range: 0 to 30 Amps / 48 Volts