Feature 1Height Adjust: Portable shampoo basin height can be adjusted from 41.3in to 55.1in, which can meet the needs of different customers. 2Adjust Speed: Hair washing sink with a pump for water flowing speed adjusting, and 2 buckets, one for cleansing water, another for dirty water. 3Easy Drainage: Large wash basin bucket is lightweight and durable, can be used with mobile basin, allowing you do not worry about water drainage. 4Usage: Mobile shampoo device allows you can wash your hair sitting down, suitable for the elderly, patients with mobility difficulties, and pregnant women. 5ABS Metal: Portable hair washing sink made of durable ABS and metal materials, firm and sturdy, with 4 casters for easy movement, which is stable and convenient for daily useSpecificationItem Type: Portable Shampoo BasinMaterial: ABS, MetalPlug: US Plug 100-240VAdjust Height: Approx. 105-140cm / 41.3-55.1in (After Assembly)Bucket Height: Approx. 46cm / 18.1in (With Cover)Bucket Upper Mouth Diameter: Approx. 26cm / 10.2in (With Cover)Bucket Lower Mouth Diameter: Approx. 16cm / 6.3in (With Cover)Shampoo Basin Size: Approx. 49 x 49cm / 19.3 x 19.3inDC Pump Voltage: 24V DCMaximum Flowing: 13L/MinMaximum Lift: 5m .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Washing Basin1 x Bucket Rack2 x Bucket2 x Lid1 x Plastic Water Pipe1 x Support Pipe1 x Support Frame2 x Support Frame Adjustment Screw1 x Connector1 x Water Plug1 x Wrench1 x Screwdriver4 x Fixing Screw4 x Nut1 x Screw With Gasket2 x Small Screw1 x Throat Clip1 x Tripod4 x Wheel4 x Wheel Gasket1 x Water Pump1 x Power Plug1 x Shower1 x Shower Hose1 x ManualNotePlease allow 23cm error due to manual measurement. Thanks for your understanding.