The Martindale VIPD150 contains the VI-15000 voltage indicator and the PD690 proving device, enabling you to comply with health and safety recommendations for safe working. The PD690 proving device produces 700V AC/DC to enable voltage indicators and other devices with ranges up to 700V to be checked. It is a portable, battery powered proving unit with the option of being driven from a 12V supply via a car or mains power supply. The kit is supplied with a combination carry case for both VI and PD products to ensure the proving unit is always to hand. For convenience and to save time, the proving unit can be used without having to remove it from the case.