Sealey Cordless Circuit Tester 3-28V Buzzer LED

Suitable for testing DC circuits with voltages between 3 and 28V

No earth clips to get tangled - simply contact the wire to be tested and touch your finger on bare metal ground to get a reading

Tester illuminates LED, buzzes and vibrates on contacting live wire

Computer-safe for use around delicate engine management systems

Supplied fitted with two long-life N-sized batteries