This advanced tester detects live wires without direct , ensuring safe operate for home circuits and professional electricians. Works with 30 1000V ranges. Features bright LED lighting for clear in dark environments, enabling accurate circuit checks during nighttime or low light conditions. Make of ABS for superior impacts resistance and long lasting in tough industrial or outdoor work environments. Equipped with color changing backlight and alerts to instantly identify voltages (11V 450V) and distinguish live/neutral wires via electric field intensity. Lightweight and space saving for easy storage in toolkits or pockets, ideal for electricians and technicians needing mobile voltages testing .