Quickly check the voltage of your packs before you go out for your qualifying run or race and make sure you're running a charged pack. With special banana plugs installed, this will work with both 4mm and 5mm packs!

Carbon Fibre has been utilised in motorsports since the early 1970s. With five times the strength of steel and double the stiffness, it has the highest specific stiffness (relative to density) of any commercially available fibre. It's high tensile strength combined with low weight make Carbon Fibre the go-to material for motorsports.

• Compatible with 4mm & 5mm Banana Plug Batteries

• Ultra-clear LCD screen

• Works with LiPo 3.7V to 18.5V (1S to 5S) battery packs

• Built with Carbon Fibre for great protection and looks

• Genuine Yeah Racing performance product