1), our car foam gun only need a tap and some car shampoo,can control the concentration of the bubble.water syringe and foam equipment are fused together. 2). you only need join up the common conduit and car foam gun,don't need any other power equipment. 3), can use the tuning dial to adjust the dilution ratio. 4). the car foam gun includ water syringe and foaming machine,very Convenient And Practical.

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