The Fluke 101 digital multimeter offers reliable measurements for residential/ commercial electricians and heating and air conditioning technicians. This small, lightweight multimeter fits comfortably in your hand but is rugged enough to withstand daily use for years to come. Key Features : Basic dc accuracy 0.5 % CAT III 600 V safety rated Diode and continuity test with buzzer Small lightweight design for one-handed use Rugged, durable design Automatic shutdown Battery is easy to replace Specical Specifications : Continuity (audible) : Yes CAT rating : CAT III 600 V Auto shutoff : Yes Drop test : 1 meter to surface Duty Cycle : 0.1 to 99.9% , 0.1% Resolution