Esca2 is the next generation Esca; a versatile portable massager with a built-in LED indicator. Works with Bluetooth so you can communicate with your loved one from the room or around the world. The illuminated LED lights synchronize with the vibrations and give visual feedback to your partner. Esca2 has 3 Bluetooth settings: 1. Full engine intensity and full LED light 2. 1/2 motor intensity (for webcam models) and full LED lights 3. For the ordinary user, full engine strength and NO LED light So if you are more discrete