For your reference, here are the steps to inflate the scooter:
1. Obtain an electric pump with a pressure gauge suitable for inflating scooter tires;
2. Find the valve stem on each tire of the scooter;
3. Remove the tire valve cap, and connect the pump and the valve securely together;
4. Inflate the tire;
5. Remove the pump and install the tire valve cap.
Friendly tips:
The recommended tire pressure for front and back tires is 45–50 psi. It is also recommended to check the tire pressure every month.