Feature: 1. Repair Muscles: Infrared heat can improve blood flow and blood circulation in the target area, and promote the recovery of muscles and damaged tissues. 2. Relieve Pain: Deep red light device penetrate into the skin, increase the light insertion of the skin to pain point, and relieve pain more effectively. 3. Improve Skin Problems: Light therapy device can effectively relieve discomfort of shoulders, neck, knees, back, and muscle tissues and repair skin problems. 4. Free Retractable Design: Height adjustment up and down (approximately 50‑170 cm), illuminate multiple body parts, easy to install, save more space. 5. Performance: Red light device built in radiator, better heat dissipation effect, no noise, and can last a long time. Specification: Item Type: 36W LED Red Light Voltage: 110-240V Number of LEDs: 12pcs LED single light chips (3W) Height Telescopic: Approx. 50-170cm/19.7-66.9in Package List: 1 x Physiotherapy Lamp 1 x Base 1 x Bracket 1 x Manual 1 Cord How to use: 1. Distance: Place 3‑12 inches to achieve the best effect, and place it wherever you want to ease the body 2. Use time: The use time is 5‑30 minutes, and the use time should be relatively prolonged with the lengthening of use distance. However, it is recommended that the single use of the same part for the longest time does not exceed 30 minutes. Can be reused in different positions 3. Frequency of use: 1‑2 times a day, continue to use until the symptoms improve 4. Post maintenance and consolidation: use 3‑4 times a week