AA Alkaline Battery Operated Electrical Toothbrush Dupont Tynex 612 Filament Various Replacements Available ... )Left and right vibration: 60 degrees, 3)Waterproof construction.Features:Battery Operated Electric Toothbrush1) Oscillates at 5,800 times per min2 ... /20' FCL: 40,800pcsQty/40' FCL: 85,200pcs AA Alkaline Battery Operated Electrical Toothbrush