Feature: 1. Height Adjust: Portable shampoo basin height can be adjusted from 41.3in to 55.1in, which can meet the needs of different customers. 2. Adjust Speed: Hair washing sink with a pump for water flowing speed adjusting, and 2 buckets, one for cleansing water, another for dirty water. 3. Easy Drainage: Large wash basin bucket is lightweight and durable, can be used with mobile basin, allowing you do not worry about water drainage. 4. Usage: Mobile shampoo device allows you can wash your hair sitting down, suitable for the elderly, patients with mobility difficulties, and pregnant women. 5. ABS 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 use Specification: Item Type: Portable Shampoo Basin Material: ABS, Metal Adjust 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 19.3in Maximum Flowing: 13L/Min Maximum Lift: 5m . Package List: 1 x Washing Basin1 x Bucket Rack2 x Bucket 2 x Lid 1 x Plastic Water Pipe 1 x Support Pipe 1 x Support Frame2 x Support Frame Adjustment Screw 1 x Connector1 x Water Plug1 x Wrench1 x Screwdriver4 x Fixing Screw 4 x Nut 1 x Screw With Gasket2 x Small Screw 1 x Throat Clip 1 x Tripod 4 x Wheel 4 x Wheel Gasket 1 x Water Pump 1 x Power Plug 1 x Shower 1 x Shower Hose 1 x Manual Note: Please allow 2‑3cm error due to manual measurement. Thanks for your understanding.