Red Light Belt 4+1 Power Modes & 142in Light Area: Offers various energy levels: Level 1 (100%), Level 2 (75%), Level 3 (50%), Level 4 (25%), and pulse mode for sensitive skin. The 23.43"x6.14" large area features 105 red lights (660nm) and 210 infrared lights (850nm), totaling 315 lights. Visual Controller with Timer Function: Choose the time and light intensity you want, then start your session and provide maximum comfort for daily use. Red light for body is safe, harmless and has no adverse side effects. Please note the default single-use course of the red light device is 30 minutes, the use of the process, the energy output will feel the heat is normal, the end of the process will automatically shut down. Multi-Part Body Application: Velcro straps help the lighting system adapt to target areas.The material is neoprene and transparent TPU film, which is skin-friendly and isolates sweat and oil from the skin, and only needs to be applied with a wet towel for cleaning. Recommended to be placed in an airy place. Two Power Supply Options: Infrared light belt with remote control can plug into a mobile power source, computer USB port, or wall outlet. Ideal for office or home use and portable. A perfect gift for parents, spouse, friends, and holidays like Father's Day and birthdays.