Portable and durable - Powered by 2 AA batteries (not included); no cords or wires. Approximately 3 hours of continuous runtime (depends on battery condition). Use anytime, anywhere for convenient cleaning. Versatile cleaning - Features a bottom nylon brush and an extended suction nozzle to pick up debris in gaps with ease. Strong suction options support a variety of cleaning tasks. Compact and user-friendly - One-button operation makes it easy for everyone to use. Ideal for students and older people. Lightweight and portable for quick cleaning of desktops, computers, keyboards, and more. High suction with low noise - Despite its small size, it delivers strong suction while maintaining low noise. A compact power unit for a clean sweep without disturbing your peace. Typical uses - Keyboard and desk cleanup: remove crumbs and dust from keyboards and workstations at home, school, or office. - Car interior detailing: quickly tidy the dashboard, console, and other tight spaces. - Electronics and peripherals: dust around computers, printers, and other small devices on your desk. Note: Battery condition affects runtime.