Dainty dimensions let gems slip into pocket or purse. Waterproof design. Variable speed vibration located at the tip. Flexible shaft for comfort from all angles. For best results, use with climax lubricants. Flared tip and thick lifelike contouring deliver extra sensation. 6.5 x 1.5 x 5 (16 cm x 4 cm x 4 cm). Uses 1-AA battery (not included)