The ORACLE Touch Panel Dimmer has a sleek glass panel design, that gives it full functionality as we as a modern appearance. The panel boasts a high precision touch control chip so users can easily adjust the lighting to their needs. Instruction: - The Power Button (power icon symbol) turns the controller on/off at any state with a short press. - The M Button is used to control the brightness. You can select 10 different types of brightness percentages. Press and hold this button for an extended time to turn of beeping(sound) function. - The Wheel Sensor has 64 touch points and allows for exact brightness control.