The shell is random, please refer to Figure 2, thank you, please note before purchaseFeatures:● Powerful all-copper motor, automatic shutdown and start-stop.● Portable self-priming, faster and stronger, built-in stainless steel fine filter, highly effective and deep filtering of impurities in the water.● The multifunctional water gun can switch the water type at will, and the water flow can be adjusted gradually from small to large by rotating the nozzle, and the fan-shaped and direct water line adjustment can be switched at will.● Powerful battery life, lithium battery greatly extends the service life of the machine● It can be used as wash water gun, garden irrigation tools.● Ideal for garden watering, agricultural irrigating, car washing, household cleaning and so on.Specifications:- Material:ABS + stainless steel- Color: Black- Battery capacity: 4000Ah(12V), 4000mAh(24V)- Peak pressure: 30 Bar- Outlet pipe length: 5 meters------------------------------------Cigar Lighter----------------------------------Package Included:1x Car High Pressure Water Sprayer1x Cigar Lighter1x 0° Water Outlet1x 5m Water Inlet1x 40° Water Outlet------------------------------Battery-----------------------------------Package Included:1x Car High Pressure Water Sprayer1x 5m Water Inlet1x Power Adapter1x Bottle1x Stainless Steel Extension Rod1x 0° Water Outlet1x Quick Connector1x 40° Water Outlet1x BatteryNote: If you use the car wash machine for the first time, the machine can not spray water, because the machine entered the air, if this happens, please contact customer service, we will give you the operation video, thank you