Color: Clear Included: Ground cable Size (approx.): 13mm x 135mm Features: This is a test light to check if electricity is flowing! An essential item when installing electrical components! Easy to use, even for beginners, as you can check if electricity is flowing by the light of the tester. The easy-to-use pen type makes it easy to apply to the desired wiring. Even if multiple wires overlap, you can accurately apply it to the area you want to check♪ Compatible with 6, 12, and 24V, it can be used on a wide range of vehicles. How to use: ・First, ground the body with the clip. (In the case of a car, clamp the door hinge, frame, or bolt with the clip) ・Insert into the positive wire carrying current ・If the LED in the tester lights up, you can confirm that electricity is flowing. Power supplies linked to the positive terminal include constant power, accessories, small lights, headlights, etc., and various linked power supplies. If the tester's LED does not light up, it is not a malfunction. Please recheck whether the linked power supply is correct and whether the needle is stopped by the coating. ★★★★★★★★ We also have other car and motorcycle accessories for sale. Please take a look below. ＜All car accessory products＞ #SenariCarAcc #SenariBike ★★★★★★★★★ ⚠️※Caution※⚠️ ① Due to being an imported product, there may be some rough construction, scratches, scuffs, and burrs. Please refrain from purchasing if you are concerned about these. <<Some vehicle models are not supported. Please check the size and shape beforehand.>> Toyota Vellfire, Alphard, Estima, Noah, Voxy, Hiace, bB, Prius, RAV4, Land Cruiser, Suzuki Wagon R, Honda NBOX, Odyssey, Crown, Jimny, Harrier, Aqua, Daihatsu Wake, Vamos, Every, Tanto, Fit, Move, Jeep, Benz, Mazda CX-5, CX-8, Hustler, Step WGN, Nissan Serena, Fairlady, Taft, GT-R, Delica, Elgrand, Elysion, Subaru Fuga Compatible vehicle manufacturers...General purpose