Efficient wireless design Cordless operation with an 18V lithium battery and 4000 mAh capacity provides long battery life for a wide range of indoor and outdoor tasks. You can spray freely without being tethered to a power outlet, improving flexibility and workflow. Professional spray performance 1.8 mm nozzle delivers excellent atomization for an even, fine paint surface. Three adjustable spray shapes (horizontal, vertical, circular) enable precise coverage on various surfaces such as walls, fences, and furniture, making it suitable for a variety of coating needs. Large convenient water tank Detachable 1000 ml water tank reduces the frequency of refilling, boosting work efficiency. The tank is easy to remove and clean, supporting long-term operation and consistent results. Multifunctional accessories Includes three nozzles and a built-in cleaning needle to accommodate different coating requirements, prevent clogging, and provide robust, versatile spraying capability for diverse tasks. 2-3 use scenarios - Exterior painting: coat walls, fences, gates, and decks around a home or yard with a single, cordless tool. - Interior furniture refinishing: spray cabinets, tables, shelves, and other wooden furniture for smooth, even finishes. - Maintenance and DIY projects: apply coatings to garden structures, railings, door frames, and other household surfaces with adjustable spray shapes for tailored coverage.