ON 
: Open the entire electrical system. The key cannot be removed.
OFF 
: Close the entire electrical system. The key can be removed.
LOCK 
: Lock steering handlebar. Turn the steering handlebar all the way to the left, Then press the key a little and twisting the key from the OFF position to the lock position, Then pulling the key out.
Tools set
① Tool packaging
② Spark plug block
③ Screwdriver handle
④ Two in One screwdriver
⑤ Tool box
