1. Durable and lightweight. 2. The appearance is mini and compact, easy to carry. 3. Suitable for most size fuses. 4. Instructions: When the fuse touches the tester contact and the green LED is lit, it indicates that the fuse can be powered normally. If the LED light does not illuminate, it means that the fuse has been blown, and the blown fuse can be pulled out and replaced with the extractor designed by the tail end. 5. Voltage: DC 24V
