Clean and dry from edge to edge. - Edge-to-edge cleaning extends the brush to hug walls and clean corners. - Dual-rotation self-cleaning and auto hot air drying help keep the brush free from mildew, mold, and odors. - A 6x 4,000m - Ah battery pack provides up to 35 minutes of runtime. - A high-speed brushless motor wipes up to 520 times per minute for quick and effortless mess removal. - A large LED display and intelligent voice prompts enhance cleaning efficiency. - Equipped with an advanced sensor, H12 Pro adjusts suction according to the mess detected, optimizing power efficiency and cleaning power.