MULTI-FUNCTION CLAMP METER - Capable of AC-DC Voltage, AC current, Resistance, Diode, Continuity, Frequency, Temperature measurements OVERLOAD PROTECTION - 1000A full range overload protection for additional safety during measurement AUTO RANGING - Auto range function enables accurate measurement by automatically selecting the appropriate range SAFETY RATING - G9204 Clamp meter comes with CAT II 600V / CAT III 300V safety rating with double insulation BIG LCD DISPLAY & BIG JAW - Features big lcd display for clear reading even in the dark area. Equipped with 40mm jaw.