With their compact shape; powerful 4B motor creating bass style vibrations; new 4LR44 longer lasting batteries; and a remarkably smooth, silky feel, the Screaming O 4B Bullets provide deep stimulation for better, more satisfying sex! These super-powered one-touch vibrating bullets are waterproof, available in four colors, and are packaged in compostable, eco-friendly materials. Deep, rumbling bullet vibrator with soft-touch surface FEATURES 4B motor with low pitch bass for deep, rumbling vibrations Smooth, soft touch PU coating Super-powered bullet motor with 5 speeds plus 1 pulse pattern Waterproof 30+ minutes of battery life 4LR44 Batteries are compliant with Australian Safety Standards ADDITIONAL INFORMATION Twist Cap to open Remove Battery Tab Replace cap Hold down button for 2 seconds to turn on vibrator Press again to cycle through to desired function. Hold down button for 2 seconds to turn off. Care Gently wipe clean with warm soapy water or with a compatible toy cleaner.