Widely applications and have long service life. Can heal pet injuries, broken bones. Having good hand feelings, easy and convenient for operation. Delicate appearance and convenient to carry, skin rejuvenation and whitening skin, can help heal pet skin wound and fracture. Red light: Increase the metabolism of cells to help increase the production of collagen, fade scars, promote the healing of wounds and ulcers, promote the growth of hair. Infrared light: Relieve pain, accelerate wound healing, heal muscle ligaments, promote the recovery of mitochondrial function in cells, reduce allergic symptoms. Product size: D26 x 120.5mm Product net weight: 0.21 KG Lamp material: Stainless steel 303 Super 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