Do you know why the Onspot air canister is painted black? Learn more here.
New on Youtube; you have a short tutorial on why the Onspot air-canister is painted black. There will be more short movie clips like this comming to the Youtube channel of Onspot automatic tire chains
On top of that you also have the Onspot E-Training portal. It is always available, on all platforms. Sign up here. It is free.