This portable infrared physiotherapy lamp features 3 LED chips emitting 630nm, 660nm, and 850nm wavelengths for effective red light therapy. Made with a stainless steel shell and powered by a 2500mAh battery, it offers convenient, cordless use. Compact size of 125x25mm fits easily in hand, with a packing size of 230x160x50mm. Ideal for therapeutic use and easy to carry.