Brand New AC Voltage Commercial Electric NCV-8908 is a new innovated Non-contact AC Voltage detector. The tester could be used for non-contact detection in circuits, outlet socket, cables, switches, lighting fixtures & wires. We engineered the NCVT-8908 to reliable detect voltages with adjustable sensitivity selection which assist user easy to determine the range of voltage and IP67 rated advanced industrial design. NCVT-8908 provides non-contact voltage detection of 12-1000-volt & 100-1000-volt AC in circuit breakers, outlet socket, cables, switches & wires Sensitive range selection assist user easy to determine live, ground and neutral, also perfectly to detecting low voltage & electrical main supply Built-in high-intensity LED flash light & detect indication lights Easy to control on/off power button, low-battery indication indicate the power is running out IP67 rated water & dust proof resistance allow technician to work on all condition constructional field Auto-power off