Product Description Certified general appliance engineer (appliance repair) ① Component replacement and failure prevention measures 1. Replaced the cup sealing to prevent damage. 2. Replaced the trigger switch to prevent damage. 3. Lubricant injection and cleaning to prevent poor contact of each connection component. 4. Motor unit board caulking treatment completed (to prevent failure due to moisture). 5. Applied silicone to the cup rubber and cyclone rubber for smooth operation. ② Disinfection and cleaning 1. The main unit filter was washed with water. 2. The main unit was disassembled and cleaned. The board motor unit was cleaned by suction with a cleaner. Others were cleaned with disinfectant water. 3. Combination tool, soft brush tool, AC adapter, crevice nozzle, extension hose, mini motor head, and wall-mounted storage bracket were disinfected and cleaned. (The service hose was lightly disinfected, and the floor brush was lightly disassembled and cleaned.) Reason for disassembly and cleaning: (To eliminate odors as much as possible and to prevent heat-related failures caused by cotton debris) ③ Accessories 1. Charging adapter, crevice nozzle, mini motor head, extension hose, combination tool, soft brush tool, wall-mounted storage bracket 2. Service items limited to stock (defective items) The hose has small scratches and dents, and the floor brush (disassembled and cleaned) has small scratches and some brush damage, but it can be used. Since they cannot be sold separately, they are offered as a service. (If you do not need the defective items, please send a message.) ③ Test The charging test (genuine battery) was performed with the mini motor head attached (idling), and continuous operation was 34 minutes on low, 16 minutes on medium, and 30 seconds on high. Weak components were replaced to minimize maintenance after purchase. The output voltage is DC 30.42V, which is normal. (Initial defect guarantee: 10-day return KO)