Type: Red light therapy pad. Number of LEDs: 360. Size: 31.5 x 11.8 inches. Packaging size: 15.79 x 7.05 x 3.86 inches. Packaging weight: 3.64 pounds. The size of the large Astarexin red light therapy pad is 31.5 inches x 11.8 inches, and it can be spread all over the body or cover the entire body. Meet the treatment needs of the entire back. There are 5 adjustable brightness levels, each with a stable brightness and pulse mode, as well as a 10-30 minute timer with automatic shutdown function. The red light device is a combination of 360 LEDs and 1080 chips (1 bead and 3 chips). Deep red light with a wavelength of 660nm stimulates cell repair, bringing deep beauty, while near-infrared light with a wavelength of 850nm penetrates deeply, producing a thermal effect, improving cell vitality and regeneration ability. If you want to quickly recover from exercise, relieve pain, maintain your figure, and revitalize your skin. If you want to reduce inflammation, relieve muscle fatigue, or improve sleep, The Astarexin red light treatment strip is perfect for you. With this red light therapy device, you can enjoy the comfort of infrared light therapy at home at any time without enduring painful meetings, scheduling, waiting, and queuing to limited expensive spa centers. The upgraded red light heating pad is made of soft fabric, which is softer and more comfortable. We recommend using it 1-2 times a day, with each use lasting no more than 30 minutes. If you want to repair tissues, eliminate inflammation, relieve joint and back pain, or improve sleep, this red light therapy pad is a good choice. Our heating pads can provide true relaxation for your beloved friends and family in any occasion. This is an excellent gift for friends, relatives, family, or yourself! 1 Red light treatment pad. Manual measurement may have an error of 1-3cm. Your feedback is very important to us. If item is defective after 3 months, you can still send it back to us.