Bright integrated laser pointer for identifying objects of interest at distance on the jobsite|RT210 detects the most common wiring problems in standard and GFCI receptacles|Works on GFCI outlets and confirms operation of the ground fault protective device|Conditions the RT210 indicates - open ground, reverse polarity, open hot, open neutral, hot/ground reversed|Integrated magnetic 360 deg mounting bracket with 1/4 in and 5/8 in tripod mounting threads, mounting clamp attachment, excessive tilt indicator|NCVT-5A provides non-contact determination of AC voltage in cables, cords, circuit breakers, switches, outlets and wires, as well as AC voltage in security, entertainment, communications, environmental control and irrigation systems|NCVT-5A delivers simultaneous visual and audible voltage indicators when AC voltage is detected