Invisible dust and mite are hidden in the bedding. This mite and dust controller will help get rid of them by 3 steps. Built-in 2200mAh battery design, just need 2.5 hours, fully charging and enjoy a 25 minutes acarus killing. No need to be bothered with the mess of power cable. Enjoy a clean life. Main Features: = 8000 / min high-frequency flaps to remove the bedding's dust and mite = 6000pa strong suction detailed with the swirling air, absorb the dust and mite = UV-C lamp tube sterilize through, features high penetration and high acarus killing effect = Round dentation suck head, features anti-scratch and reduces the twine trouble = UV-C leakproof design, the UV-C light will turn off automatically when the machine leaves the surface = Side power indicator light detailed with flap indicator light, reflects the use condition in time Specifications: Voltage: 21.6V UV lamp power: 6W Built-in 2200mAh battery Charging time: 2.5 hours Working time: 25 minutes Brand SWDK Name Dust Mite Controller Model Acarid-killing Brush Color White Plug CN plug (will also come with a mini&safe adaptor according to your country) Product Size (L x W x H) 27.00 x 32.40 x 17.00 cm / 10.63 x 12.76 x 6.69 inches Net Weight 1.30 KG Technical Parameters Voltage 21.6V Features Built-in 2200mAh battery UV Lamp Power 6W Suction 6000Pa Noise 65dB Working Time 25 Minutes Charing Time 2.5 hours Filter Method Stainless steel filter + HEPA + Post-sponge Package Include : 1 x Mite Dust Controller 1 x Charging Base 1 x Charging Cable 1 x Brush