DGYAO 4000 mAh Ultra Long Standby Time Wireless Magnetic Mobile Power Supply LED Light Therap-y Device! Red & Infrared Light Combination Therap-y - The device is SMD 3 IN 1 Bulb total have 280pcs 660nm red light and 140pcs near-infrared 850nm lights. there are red & near infrared lights/ only red lights/ only near infrared lights total three mode are free for you to choose in addition. Portable Design - Makes it easy to do light therap-y without the constraints of time and space，It is convenient to use it at work doing housework reading traveling camping. Large Size: Infrared light therap-y shoulder device with inverted U-shape design unfolded size: 19.6 x 10.6 large area to cover your upper body including your knee shoulder arm elbow. with adjustable velcro suitable for different body types. Versatile and Personalized Use - The infrared light therap-y pads for shoulder and neck pai-n are available in three lighting modes five light intensities ten pulse frequencies and 5-30 minute settings. Packing List: LED Light Pad ×1 Power Bank ×1 USB DC Cord ×1 Notes: DGYAO all light therap-y device lifetime free replacement parts one year warranty! If you have any questions about our products please contact us 24 hours online.