HOT ! LEVOIT Cordless Vacuum Cleaner with HEPA Filter, Stick Vac with Tangle-Resistant Design, Up to 60 Mins, Powerful Suction, Lightw

????????-??????: ???????????????????????? ?????????? ?????????? ???????????? ???????? ???????????????? ?????????????? ?????? ???????????????? ?????????????????????????????????????? ????????????????????????????:Battery: 3000mAhRuntime: 10-60 Mins??????????????????????:1 2-in-1 Crevice Tool1 Mini Motorized Brush1 HEPA Filter1 Felt Filter1 Foam Filter??&??Q: Why does the vacuum have low suction power?A: 1. The dust bin and filters may be full. Empty the dust bin and clean the filters.2. Check for blockage inside the vacuum body, vacuum head, and stick. Remove any blockage.3. Clean the roller brush and remove any debris blocking the brush.Q:How to address reduced battery life?A:1.The battery lasts 60 minutes in Eco Mode with crevice tool. In floor brush mode, it ranges from 12-40 minutes, depending on suction mode, floor type and carpet type.2.Ensure the battery is fully charged before use.3.Check for blockage inside the vacuum body, vacuum head, and stick. Remove any blockage.