Indicates AC and DC voltage level. Vibrates when voltage is present. Replaceable leads with shielded probe tips. Bright and long-life LEDs and neon indicator lamp. Dual-voltage indication for backup safety. UL and CSA listed. Overvoltage CAT-3,600V. Warranty: One year. 10 in. L x 6.3 in. W x 3.1 in. H (1.18 lbs.).