KS TOOLS voltage-free tester - 6 to 690V - 150.1491, Ideal for electricians, this voltage-free tester has an automatic on/off function. Can be used with 1 or 2 hands. Advantages : Led sound and visual voltage indicator Spacing of the tips adaptable according to the sockets Use with 1 or 2 hands Automatic switching on and off Integrated LED flashlight Features: Batteries: 2 x AAA (not included) Frequency range: 45 - 65 Hz Voltage range: 6 - 690V Operating temperature: -10 to +55C Weight: 300g Total length: 300 mm Packaging : 1x Voltage absence tester KS TOOLS - 6 to 690V - 150.1491 Delivered in its original packaging Warranty : Products with a lifetime warranty This warranty applies to the tooling. The warranty will only be valid if the customer has complied with the instructions mentioned in the enclosed instructions when purchasing the product. Any tools used in a way that is not in accordance with normal use will not be guaranteed.