About this item ??? ?? ?? ??? ??? ??????? & ? ?????' ??????? ➠ Curvymoon DB5 model has a maximum suction power of 30Kpa, It has two modes: Eco and powerful. The Eco mode has a long battery life. The powerful mode can easily pick up large particles of dust, carpet dust, cat litter, dog food crumbs, pet hair in the house, and even small stones at the entrance. ?????? ???????? & ?? ?? ?????? ??????? ???? ➠ The Detachable battery pack is composed of a 6*2200 mAh large capacity battery. The longest working time is up to 55 minutes on Eco models and 20 mins on turbo models, Clean up 1300 sqft floor or carpet with one charge. Curvymoon cordless stick vacuum is suitable for the whole house, Condo, apartment, kitchen, car, and RV cleaning. ?????? ??? ??????? & ???????? ??? ????????? ????? ????? ➠ When the vacuum cleaner encounters a fault, the smart electronic display will show you the cause of the fault. such as super long hair getting tangled in the floor brush or large particles getting stuck in the floor brush affecting use. (The solutions are in the manual) ?????-???????? & ???? ????? ➠ The free-standing cordless vacuum cleaner can stand anywhere in the home. We also provide wall hangings, which can be firmly fixed on the wall to avoid collision damage. ??.?? ????? ???? ??? & ???? ?? ??? ➠ 5 layers of air filtration and 1.5L dust cup satisfies multiple cleaning without frequent emptying of the dust cup, Detachable dust cup makes cleaning easier. Stick vacuum wireless and lightweight design can be used anywhere, anytime, it can be assembled as a multifunctional handheld vacuum cleaner by using accessories. ?‍??????-????? ??????? ➠ Each Curvymoon cordless vacuum cleaner comes with 12-month warranty, 7*24hrs customer service and life-time technical support. If you encounter any problems, please feel free to contact us via message or email.