Save you from annoying small messes and endless cleaning: Powered by 2 AA batteries (not included), you can use the Tihoo mini vacuum anywhere! Batteries will last 2-2.5 hours. Cordless Portable convenient Counter Desktop Vacuum cleaner helps you get rid of cord and you dont need to plug or change plug frequently, mini size ( 31.5''H * 23.6""W ) and lightweight (0.35 lb),ideal for quickly cleaning up small mess in life. Broad application: This multi-functional detachable Table Vacuum Cleaner can easily clean dust of desktop,laptop, keyboard, cigarette ash, bread crumbs or paper scraps ,eraser debris , pets hairs, makeup powder, crumbs on carpet, rug, sofa, bench, small pieces of paper, eraser mess, flower petals, food crumbs, coffee grinds. Convenient to use at schools, offices, home, kitchen counters, tables,or cars. Easy to operate& Long lasting material: This Portable and Cordless vacuum works great to tidy up quickly, You just hold and move it. Removable bottom design, you can push the bottom when you need to clean the vacuum, it is easy and fast to clean. Our cordless dust catcher is made of high-quality clear plastic acrylic. It resembles glass but much stronger and safer with a chic display. High Suction and Low Noise: A larger cleaning area with a diameter of 60mm and nylon brush for secondary cleaning at the bottom ,our Portable Cordless vacuum provides you a mess-less life and convenient comfortable cleaning experience. This Desktop Vacuum Cleaner is a great gift for student, colleagues, parents ,especially yourself, etc. It provides you with a clean life and convenient cleaning experience. POWERFUL and Strong suction from high-speed centrifugal fan: 3V working Powered by 2 AA batteries (not included) for LONG TERM USE, This battery-powered mini vacuum cleaner delivers 12,000 RPMs of suction and works on hard and upholstered surfaces.Do not clean the vacuum with water, oil benzene, or it will damage the motor. Do not remove dust with iron bits, glasses or other sharp scraps. Or it may stuck the motor.