This is a fantastic vibrator that you can place on either your finger or your tongue to help you experience orgasms and pleasurable sensations. It features a really powerful vibrating motor that produces very intense vibrations. It’s operated simply by pressing a button, so its ease of use enhances your comfort when using the product. Flexible Operates on 1 L754F battery included (non-replaceable). Designed with a replaceable battery to extend the product’s lifespan. We recommend using a water-based lubricant and, for optimal maintenance, cleaning it with water and finishing with the Waterfeel toy steriliser.