SWDK KC101 Wireless Handheld Vacuum Cleaner Smart Dust Mite Controller Product Description 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