Name: Vacuum Cleaner Color: blue, pink Power supply mode: USB Duration: 1-3h (inclusive) Built-in battery capacity: 501MAh (inclusive)-800MAh (inclusive) Built-in battery: Built-in battery Noise: below 36dB Specifications: 1. strong suction, anytime and anywhere easy suction, built-in battery, with usb charging, long-term use. 2.360 anddeg rising wind, two suction, strong cleaning, efficient absorption of various dust. 3. The noise is small and does not disturb others. The suction is just right. Home office library can be used for study. 4. Separate dust cup design, for different dust, two adjustable, cleaning is so easy. 5. Rubber scraps, scraps of paper, snacks, melon seed shells, hair, soot. Beloved pet hair fall on the sofa or bed, casually suck net, effortlessly. 6. Spiral blades, nylon brush design, propeller vortex effect design, close fit, 8 groups of nylon brushes are added at the bottom, easy to gather, desktop debris. Package Included: 1 x Vacuum Cleaner Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.