describe: Wide application and long service life. It can treat pet injuries and fractures. It feels good, and the operation is simple and convenient. Exquisite appearance, easy to carry, skin rejuvenation and whitening, helping pet skin wounds and fractures heal. Red light: increase cell metabolism, help increase collagen production, lighten scars, promote the healing of wounds and ulcers, and promote hair growth. Infrared rays: relieve pain, accelerate wound healing, heal muscles and ligaments, promote the recovery of intracellular mitochondrial function, and reduce allergic symptoms. Product size: D26 X 120.5mm Product net weight: 0.21 Kg Lamp material: stainless steel 303 Long life: 50000 hours Spectrum: 630: 660: 850nm (customizable) Packing: 1 X lamp; 2 X rechargeable battery; 1x charger Battery parameters: 3.7v / 18650 / 1pcs