Get affordable red light therapy in the comfort of your home! This is a modular design for maximum flexibility. Experience the rejuvenating effects of low-intensity laser light therapy This medical-grade, safe, and high-powered device is the perfect addition to any home or office. It comes equipped with switchable channels, cooling vents, and fans to ensure the longevity of your purchase. Clinically proven wavelengths of near-infrared and red light deliver its powerful benefits - Including timer. Includes:1 X Power cord1 X Goggles1 X User Manual1 X Steel cable1 X Door hanging hook1 X Adjustable height pulley system Specifications Size: 38x10x2.5in + 12.5x10x2.5 LEDs: 240 Wavelengths: 50% 660nm (red), 50% 850nm (near infrared) Irradiance: >100mw/cm2 @ distances greater than 6 inches Switches: Dual switches, one each for 660nm (Red) and 850nm (NIR), allow for full customization of the session. Use Red alone, NIR alone or both at the same time! Beam Angle: 30 degrees Lifespan: 50,000+ hours Warranty: Full 2 year warranty Compatible with all worldwide voltages. Red and near-infrared light therapy device is clinically proven too Promotes wound healing and tissue repair Supports collagen production / anti-aging Reduces swelling and inflammation (pain) Improves joint health Improves physical performance, muscle recovery and energy levels Increases melatonin / improves sleep Improves skin tone and complexion Enhances muscle recovery Improve the appearance of wrinkles, fine lines, scars, and stretch marks Enhances circulation Increases healing time of wounds and injuries Reduces pain and inflammation Improves autoimmune conditions Enhances mood Increases weight loss/fat loss Improve thyroid conditions Zooming back from it all it is not surprising that red and near-infrared light deliver such a myriad of benefits. Our evolutionary ancestors spent many hours each and every day outdoors receiving these beneficial wavelengths of light from the sun. Modern humans with our homes, transport, and office spaces are extremely "mal-illuminated". Pura Home 400 RED Stack devices deliver clinically relevant doses of these beneficial wavelengths of light allowing you to conveniently "supplement" red light therapy at home.