B&Q 20-1000 V Pen-type Voltage & metal tester.Featuring a compact pen design for ease of use this voltage and metal tester from B&Q has a 20-1000 AC voltage detection range as well as both sound and light sensor types.

B&Q Pen-type Voltage tester.Safely test and detect the flow of electrical current with this red voltage tester pen from B&Q. The plastic casing on this voltage tester gives non-conductive protection.

Professional, pocket size electrical testing kit comprising of a non-contact AC voltage detector pen with modern, ergonomic design and soft finger grip; and a mains socket tester with LED indicators to show condition of circuit sockets. LEDs indicate...