600V Electrical Testers let you check voltage, continuity and current with one compact tool. With the T5, all you have to do is select volts, ohms, or current and the tester does the rest. OpenJaw current lets you check current up to 100A - without breaking the circuit. Its tough test leads stow neatly in the back of the tester, making it easy to tote the T5 in your tool pouch. Detachable SlimReach test probes are customized for national electrical standards. The test leads accept optional accessories such as clips and specialty probes. The optional H5 holster lets you clip the T5 onto your belt. Rugged enough to withstand a 10-foot (3m) drop. The T5 meets safety category: UL, CSA, CE, VDE. 600V AC/DC Voltage. 100A AC Current. Continuity: less than 25 ohms. 1000 ohms Resistance. 45 to 66 Hz Calibration Frequency. 0.5" Jaw Capacity. 1000 counts. Auto ranging, audible continuity, data hold and auto power off features. LCD display. AC current accuracy: +/- 1.5 percent + 2 Digits. 14 to 122 Degrees F Operating Temperature. (2)AA Batteries. Safety Rating: CAT III 600V. Batteries and instructions included.