electric toothbrush 3d model

Electric toothbrush concept inspired by Oral-B Pro Series 1. Add a wide circular tray-like ring around the neck area between the brush head and handle. The ring should be clearly visible, approximately 2 times wider than the neck diameter, designed to catch dripping toothpaste and water. White ABS plastic body, black rubber grip, ergonomic handle, realistic industrial design prototype, engineering CAD model, clean geometry, front view, side view, product visualization, white background.