Features 1. Sound wave technology: 40000 high-frequency vibrations per minute, effectively removing dental plaque. 2. Waterproof: IPX7 waterproof, no fear of showering, compact and lightweight, comfortable to grip. 3. Intelligent timer: 2min intelligent timing, 30s intelligent zone changing. 4. The toothbrush head adopts a conical hair bundle to accurately and thoroughly clean the tooth socket, W-shaped surface, and fits the teeth deeply into the gaps between teeth. 5. Multiple modes: Five teeth cleaning modes, bright white mode, cleaning mode, sensitivity protection mode, polishing mode, and massage mode. Specification Material: ABS Color: Black Size: 14 x 5 x 3 cm Weight: 180 g Package Include: 1x Adult Sonic Electric Toothbrush