"Warrior" universal trailer lights tester

"Warrior" trailer lights tester has been designed especially for the trailer industry to enable accurate and independent testing of towable equipment and trailer road lights. Manufactured from durable shock resistant ABS casing and fitted with built-in rechargable battery. Suitable for use with both Euro and 7-pin systems. Size: 200x160x120mm Contents: - Universal tester - 12v AC/DC adaptor - Universal plug adaptor - 12v auxiliary lead with croc clips