Enjoy the hands-free pleasure you're looking for with the Vibrating Egg. This egg can be used with or without a smartphone app, but you really get the most out of it if you use the app. Perfectly targeted at your chosen erogenous zone, you can cycle through 12 powerful vibration modes to find your ideal pleasure. This egg is USB rechargeable and easy to clean after use. FEATURES: Function:12 vibration functions Mobile app Long distance control Power:USB rechargeable Material:Silicone ABS Color:Pink Pretty Love makes high quality products. They have a 1 year warranty on technical defects.