Jr. Caterpillar has six different functions of vibration and pulsation. Caterpillar shaped shaft with mini caterpillar clitoral tickler. Remote control operates up to 20 feet. Silicone is ultra smooth and is phthalate free. Requires 1 9volt and 2 AAA batteries, not included. 6.5 inches long by 1.5 inches wide. Color: Blue