First, clearly distinguish the front and back of binding equipment. The outward side of the wrench with the metal handle of the binder is the front side, and the front side should face down when using. Then, the webbing of the belt will be smooth and not knotted, and the webbing will pass through the fixed position at the bottom of the child seat and be wound on the pedal of the electric vehicle, and the front and rear sides of the child seat will be wound twice; Tension the webbing immediately after winding the excess webbing, pass the webbing through the gap in the circular shaft of the metal handle of the cargo tensioner, and press the metal handle back and forth for compaction; Finally, check whether the harness has been fixed on the child seat. You can shake the seat to make sure it is secure. Disassembly should also be carried out step by step according to the installation steps.

When buying a strap, be sure to buy a safe strap for your baby. Don't use elastic rope instead of professional strapping device to save trouble, so as to avoid accidents caused by unsafe use.