I am selling a small, rechargeable deodorizing and disinfecting machine. The following is a translation of the instruction manual. Please refer to the manual for detailed usage instructions. ---------- 4. How to Use Do not operate the power cord with wet hands. — Risk of electric shock. Always stop the machine and unplug the power cord before maintenance. — This can cause electric shock. Do not wash the machine with water. — Water may enter and cause electric shock, fire, or malfunction. 1. Deodorizing Mode: Press the "key switch" twice to activate. It releases active oxygen for 30 minutes, then stops for 30 minutes. Do not insert foreign objects into the air intake and exhaust ports. 2. Freshness Preservation Mode: Press the "key switch" for 2 seconds to activate. It releases active oxygen for 5 minutes and repeats a cycle of stopping for 90 minutes. This continues until the battery runs out. 3. Stopping: If the machine is operating, you can stop all functions by pressing the "key switch" again. 4. Charging Mode: The green light flashes during charging, and the light turns off when charging is complete. ---------- Product Specifications Applicable Area: 0.25～5m³ Product Dimensions: 125mm x 33mm x 34mm Product Weight: Approximately 120g Battery: 800mAh