【Long life& Easy to clean】The built-in lithium battery with long service life and excellent performance. The Smaller vaccuum cleaner can work up to 60 minutes continuous after fully charged. Washable filter, nozzle and brush keep it new and long lasting. | 【Cordless and USB charging port】Portable handheld Cordless vacuum cleaner, mini size and lightweight, convenient carry to anywhere you go. The package contains the USB data line,you can charge any time by plugging into the usb port. | 【Powerful Suction】The Desk Vacuum Cleaner Built-in 2000mAh lithium battery, rated output power is 8W .Two side air vents help for heat radiatio. (Pay Attention:Please keep the nozzle close to the plane so that the suction is greater.) | 【2 Vacuum Nozzles】The mini vacuum for computer has two kinds of straw that can be replaced.; Flat nozzle can inhale little pieces of paper while brush nozzle can dry ash and dust . | 【Broad Application】Perfect multi-functional cleaner for cleaning dust of desktop/ laptop/ keyboard/ air container’s vent or dust in small gaps, cigarette ash in car lighter, bread crumbs & paper scraps on desk, pet hairs, particles in makeup bags, ect.

【Real Strings】The easiest and most effective tool for practicing guitar fingering, allowing you to practice more and quickly improve your muscle memory. Great for beginners. | 【Upgraded Version】The old version has no sound, and the upgraded version emits real guitar strings for a more realistic practice experience. Note: This is still not a real guitar, just a chord practice tool. | 【Portable design】The size is right enough to replace the huge real guitar, you can take it anywhere. | 【Durable】Premium ABS casing, sliding to unlock. Sturdy and beautiful wood, the real string, so you don't think it's just a practice. | 【Worry-free warranty】 We provide customers with a 3 month free return service, so that your shopping is not worried.