Intelligent exhaust, quickly water outlet. Swashplate 12 plunger pump (higher pressure). 1 Set Of Car Wahser. Due to manual measurement, please allow 1-3cm error, thank you.Due to shooting problems such as light, there will be chromatic aberration, please be careful. The pressure of this product is too strong! Do not spray on people! OR, you may choose to have a replacement. We will reply you ASAP. Our aim is to provide Top Level Customer Service, normally so we will try our best to solve any problem you have. Our customer-oriented service strives for. Business time: GMT8 (9:00-18:00) from Monday to Friday.