1, foam car wash gun handle a backflow prevention device, please do not arbitrarily change the handle;
2, if you want to use different detergents, please be sure to thoroughly clean mixing valve and watering can, to prevent corrosion.
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3 the watering can, can not be inverted, prevent water wax block pores and regulating valve;
4, it is strictly prohibited to a power outlet to foam, avoid the serious consequences caused by electric shock.
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