Non-contact AC voltage detector and LED flashlight combined into one easy to use pen-style design. The LVD2 is a CAT IV 600 V rated non-contact detector that is suitable for commercial and industrial applications. The LVD2 includes dual sensitivity turning blue 1 to 5 (2.54 cm to 12.7 cm) from the source and red when at the source. - Dual sensitivity - LED light with 100,000 hour life - Detects from 90 to 600 V AC - Rated to CAT IV 600 V - Dual levels of detection - Blue indicates proximity to AC voltage source - Red indicates you’re at the source - Operating temperature 0°C to 50°C - Ultra-bright white LED - 100,000 hr bulb - AAA battery included