Original ADD TOOL Glow Plug Tester With LCD ADD280 designed to test diesel engine glow plugs and display results in the LCD screen Features: Glow Plug Tester is designed to test diesel engine glow plugs and display results in the LCD screen for a quick analysis and Short Circuit, Open Circuit, High resistance, Bad resistance. Height: 10 Width: 10 Length: 10 Weight: 0.5KG Vehicle Type: Truck