The ProClinical 250R Electric Toothbrush has been designed with you in mind. Multidirectional sonic vibrations up to 30,000 strokes/min. Slim, lightweight handle easy to control. Quiet design pleasurable brushing. 2 minute timer with quadrant pacer. Rechargeable battery with light indicator charge.Lasts up to 10 days (when brushing twice daily). 5x plaque removal (at the gum margin after 4 weeks vs a manual flattrim toothbrush). Healthier gums in 4 weeks (vs a manual flattrim toothbrush). Box includes handle, charger and 2x 360 Charcoal Brush Heads. Features of the refill heads: Compact head to clean back teeth. Soft thin tipped bristles sweep along gum line. Spiral bristles polish teeth. Tongue and cheek cleaner helps remove odour causing bacteria.