Key Features Near-infrared Light Function: This lamp emits NIR with a wavelength of 750-1000nm that can penetrate the dermis, producing a thermal effect and accelerating blood circulation, which can promote muscle relaxation and relieve pain. Red Light Function: Red light emits red light (wavelength 625-700nm) that can promote the regeneration of skin collagen and elastin, effectively smoothing fine lines and making the skin smoother and firmer. Flexible Adjustment: The brightness of this product is adjustable in three levels (50%/75%/100%) to meet your different needs. The bracket is 90° adjustable to accommodate different angles allowing you to stand, sit or lie down to enjoy. Timing Function: The product has an intelligent timing function from 1 to 30 minutes to meet different physical needs. You just need to tap the timing button to adjust accurately, which is very convenient. Fast Heating: The lamp with a 55±5% watt high power bulb provides fast heating, so it can be used after connecting to the power supply without a long waiting time. Large Radiation Range: The panel with 80 LED light beads (size 7.8*11.8*1.2 inches) has a 30° light angle and a radiation area of 3㎡/32.3ft² acting on all parts of the body, improving the efficiency. High-quality Material: This red infrared heat lamp is made of high-quality ABS, which is very strong and durable. Excellent Heat Dissipation: The product has a built-in fan and multiple heat dissipation holes on the side to help the product dissipate heat promptly. Application It is suitable for offices, bedrooms, beauty salons, etc. How to Use 1. Distance: Position the face or body part within 0-30 cm from the LED Red Light. 2. Session Time: Choose the desired exposure time of 15min, 20min, or 25min.Repeat on other areas if desired. 3. Frequency: Repeat up to 3 times daily. Specification Model: HY-400W Material: ABS Color: White Plug: EU Standard Light Source: LED(80*5W) Power: 55±5%W Beam Angle: 30° Power Source: ‎Corded-electric Feature: Non-flicker Temperature: -10℃-40℃/14-104℉ Bracket Adjustable Angle: 90° Using Distance: 0-30cm/0-11.8in Timing Range: 1-30min Wavelength: 660nm:850nm=1:1 Irradiate Range: 3m²/32.3ft² Adaptor Input: 100-240V50/60HZ 1.5A Adaptor Output: 24V 3A 72W Gross Weight: 3.2kg/7.05lbs Net Weight: 2.4kg/5.29lbs Power Cord Length: 1.8m/5.9ft Package Size: 34*25*14cm/13.4*9.8*5.5in Product Size: 20*3*30cm/7.8*1.2*11.8in Product Base Size: (L*W)21.4*20.5cm/8.4*8in Package Included 1* Lamp 1* Power Cord 1*Goggles 1*English User Manual Notes 1.Please read the operating manual completely before use. And pay particular attention to the safety instructions included. 2.Please ensure that the power plug is fully inserted. 3.Please note that this product is only for indoor use. Please do not use or store near water or heat sources/combustibles. Please unplug the power when not in use.