Features Easy Access To The Car: The auto-diagnostic oscilloscope lead set is easy to plug into the existing car wiring harness, making it easy to read signals from various sensors. 4 Sizes: Breakout leads are available in 4 different sizes of connectors: 0.6 mm, 1.5 mm, 2.3 mm and 2.8 mm. Safe And Reliable: Universal pinouts allow the oscilloscope to connect to various components in the engine bay without stripping or piercing any insulation and risking damage to the connectors. Operation Interface: The output signal of the 4mm banana connector at the other end of the HT30A test line is connected to the input port of the oscilloscope. Perfect Accessories: The 6-channel automotive multi-function lead (HT306) does not require many dedicated wires for engine diagnostics. Specifications: Colors(Optional): blue, red, black Connector size: Blue: 1.5 mm Red: 2.3 mm Black: 2.8 mm Weight:100g Package Included: 1 x 6 Channel Universal Breakout Leads Note: Need to switch 4 mm banana connector into BNC connector by HT30A test line and then inserted into the oscilloscope. Package List