High-quality LEDs and high-definition and heat-resistant lenses. Fully flat aluminum alloy frame, no side holes, patented hydrodynamic heating dissipation technology, silent cooling fans. Safe, reliable and sophisticated. Control Method: HD Touch Screen LEDs: 300pcs Wavelengths: 5, red 630nm/660nm + NIR 810nm/830nm/850nm. Modes: 6 preset modes and 20 custom modes Light Brightness: 0-100%. Pulse Frequency: 0-10,000Hz. Timing Setting: 0-30 minutes.