Sealey AK4051 Circuit Tester 3-48V Suitable for testing electrical circuits from 3 to 48V DC. Integral, spring loaded, pointed probe for testing through insulation. Twin LEDs indicate live circuit and polarity. Supplied with 0.9m cable and insulated crocodile earth clamp. AK4051 Features Suitable for testing electrical circuits from 3 to 48V DC Integral, spring loaded, pointed probe for testing through insulation Twin LEDs indicate live circuit and polarity Supplied with 0 9m cable and insulated crocodile earth clamp AK4051 Specification Model No AK4051 Brand: Sealey Nett Weight: 0.05kg What is included: 1 x Sealey AK4051 Circuit Tester 3-48V