Features: Multifunctional water spray brush, high altitude cleaning. Using reinforced aluminum alloy with high density, high hardness, not easy to rust and light weight. The steel buckle is fixed for easy installation and disassembly. Pure copper switch, anti-corrosion and more durable. Universal design, the brush head can rotate freely. 50cm brush head and 30cm brush head are optional. Specifications: Material: high density aluminum carbon fiber Surface: Electrophoresis process Mother pipe diameter: 29 mm Son pipe diameter: 26mm Single pole net weight: 0.25kg Single pole length: 1m 1.5m Maximum joint height: 10 m Scope of use: window cleaning, photovoltaic panel cleaning, bus exterior cleaning, large vehicles, trucks, trucks, caravans, boats, etc. Package Content: 1 water brush 1 Cardan joint 1 tap joint 1 water pipe 6 rods Notes: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. 2. Please allow 1-3cm measuring deviation due to manual measurement.Wide Applications: Durable and soft bristles ensure safe and clean surfaces, suitable for high-altitude window cleaning, solar photovoltaic panel cleaning, cleaning cars, trucks, vans, caravans, windows, greenhouses, boats, decks, etc. Convenient Water Supply: Brass quick connector, simply connect to any standard household water source, turn on the tap, quickly cleaning any place. (quick couplers, not included). Flexible Brush Head:Equipped with an angle adapter, the universal design allows the brush head to rotate freely, hold the brush head panel or glass plate at an angle, allowing you to easily tackle dust and stains in every corner. High-Quality Material: The telescopic rod is made of high-density reinforced aluminum alloy, high hardness, not easy to rust, light weight, easy to carry. Soft handle adds comfort, can be easily used by both the elderly and women. Professional Retractable Window Cleaning Rod: Designed for cleaning at heights. The length of the telescopic rod can be adjusted freely without bending. The steel buckle is fixed, perfectly closed, easy to install and remove.