Small size handheld, easy to carry around Quick discharge without ignition Discharge without distinguishing between positive and negative electrodes 4 bit 8888 Nixie tube displays voltage, which can be used as a Voltmeter Suitable for discharge scenarios with DC voltage below 800V Discharge voltage: less than 800V DC LED Nixie tube color: red/blue Maximum discharge energy (): 150J Input interface: 4mm banana socket Pen material: antifreeze PVC soft pen Applications: switching power supply, digital camera, TV power board, high-voltage large Electrolytic capacitor Function: Discharging high-voltage capacitors to protect products and operators from Colour: A black Material:plastic Package Contents: 1 * tester 1 * discharge pen Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.