The device auto shuts down after 10 minutes. You can set the timer to 10, 20 or 30 minutes just by pressing the power button (Green=10min, Blue=20min, Red=30min).
Modes of Action: Press power button 2 seconds to trun on the device. There are three light therapy modes to choose the type of light according to your need. The first mode (GREEN) is for low power, the second mode (BLUE) medium, and the third mode (RED) is high power LED light therapy. Active Pain Relief: An array of red infrared light emitted through our LED pad is a highly efficient and effective pain reliever for feet, toes, instep & heels. Safe & Premium Quality: Our Multifunctional Red-Light therapy device offers a safe, natural, and drug-free therapy; shows no negative side effects. It is built to last, made with premium quality materials. Note: This product is designed for plug-in use, non charging use, and non medical treatment to help alleviate joint pain caused by foot neuropathy.