The Stanley Fatmax Non Contact Metal and Voltage Detector is designed to meet the highest standards of safety. It is certified with CAT III 600V and CAT II 1000V for metal and voltage detection. With its non-contact voltage (NCV) feature, it allows for voltage detection without the need for direct contact, and it also offers sensitivity adjustment for precise readings. Additionally, this detector is equipped with metal detection capabilities, enabling you to detect metal objects before commencing any operation. Its voltage AC range spans from 20V to 1000V, ensuring comprehensive coverage. Moreover, it has a metal detecting distance of less than 20mm, providing accurate results even at close proximity.