Easy hold design. 2 AAA Batteries included. Have Fun Brushing: Cleans teeth with extra soft bristles surrounding each tooth. 1. Small Oscillating Head with Extra Soft Bristles: Oscillating head provides a gentle complete clean to sweep away plaque. 2. Easy to use on/off button. 3. Slim easy hold handle design. 4. 2 Replaceable AAA alkaline batteries included in each power toothbrush. 5. Brush sits upright or flat on the counter to help keep the brush head clean.