Flow line type fiber design Made from the human body. 100% waterproof design can be safely used in water and rinse. Using exclusive Pleasure AirTM Technology Air taking technology to stimulate the clitoris with a soft vibration and gently sipping. With 12 intensity levels, you will choose the most suitable massage. Anytime, anywhere, just through a free WE-ConnectTM application, you can operate MELT to use each intensity level or the lover sharing MELT operation permission, and can be used with other WE-Vibe® products. Connection is safer, and the Bluetooth® connection prevents wireless connection from being interfered with other independent signals. Extend the standby time, using advanced settings within WE-ConnectTM, you can extend the standby time before MELT into sleep mode is up to 4 hours. MELT is quiet, so you don't need a scruple, let your pleasure anywhere.