BuTure JR500 Cordless Vacuum Cleaner---Excellent Assistant for Home Cleaning Clean The Hygienic Blind Spot Under The Furniture We put the dust container in front of the telescopic pole, so that the floor brush can reach into the deepest part of the furniture to clean. The minimum accessible height is 6 cm. Advanced 6-stage Filtration System In order to maintain the best filtration performance---- 1. Regularly clean the HEPA filter, dust container and brushes. Dry the HEPA filter before putting it back in place. 2. Change a new HEPA filter every 1 month. *If you need more filters, you can buy them from our store. V-shaped Anti-tanging Brush -- Equipped with soft and hard bristles integrated brush, there is no need to replace the roller frequently, it will not scratch the floor, and it also can thoroughly clean the carpet residue. -- The roller brush has been fully upgraded, and the large-diameter built-in V-shaped roller is used to effectively prevent hair from entanglement, thereby avoiding frequent cleaning of the rollers and better protection of motor life Removable Battery & Wall-mount Support There are 3 ways to charger---- 1. Install the battery directly on the vacuum cleaner and charge. 2. Remove the battery and charge it separately. (Spare battery can be purchased in our store and used interchangeably to extend runtime.) 3. Place the stick vacuum on the wall mount and connect the battery and charger *Due to the safety of logistics and transportation, the battery is only 50% power in the package. Please charge in time before the first suing time! Ulter Long Running Time Up to 55 minutes of long battery life, easy to clean large areas. Different levels of suction have different battery life. *Please note that due to different floor and endurance issues, the using time of the vacuum cleaner will also be affected. Extra Battery for JR500 Vacuum Cleaner Extra Filters for JR500 Vacuum Cleaner Charger for JR500 Vacuum Cleaner Dust Box for JR500 Vacuum Cleaner Extra Roller for JR500 Vacuum Cleaner Replacement Battery 2200mAh, take turns to replace to use and extend battery life. The charging port is on the battery so you can charge the spare battery separately. 3 PCS HEPA Filters, Washable, Reusable, Replace the filter every 2-3 months to remain the performance of vacuuming Only use the original charger for charging. NOTE: Do not use the battery vacuum cleaner while charging. The dust box can be replaced to ensure that the vacuum cleaner can work normally. V-shaped roller can be replaced. Can be purchased separately if needed