Materials Silicone, ABS Plastic. Functions a variable speed control takes you to the height of gratifying pleasure. You will find sensual stimulation that throbs with excitement. 12 functions bring you thrilling elements of vibration, pulsation, and escalation. Experience the ultimate bedroom adventure! Warranty information order with confidence as this item comes with our standard 90 day warranty. Battery information this product includes USB charging capabilities. Measurements 3 inches by 1.25 inches Ball.