Features1Reducing Pain: It is recommended for daily use, 2?3 times a day, for 20 minutes each time. It helps alleviate knee, shoulder, back joint, and pain from arthritis. It aids in faster recovery from sprains or serious falls. 2Pet Care: It is not only beneficial for humans but also helps reduce pain and skin issues in animals. Use the same device you use for yourself to enhance the life quality for furry companions, including cats, dogs, and more. 3High Penetration: It is suitable for targeted in small, concentrated areas. Near infrared light can penetrate deeply into the skin, directly reaching the pain points, effectively reducing pain. 4650nm Light Beam: It helps cellular energy metabolism. And it is beneficial for varicose veins, and other conditions, suitable for burn and other skin injuries. 5Improved Skin Quality: It helps collagen production, improving skin elasticity, radiance, and reducing wrinkles and pigmentation issues, giving you a more youthful and vibrant appearance. 6Wide Applications: It is suitable for individual and animal use. It can effectively alleiviate pain in various areas, such as calf joints, back pain, shoulder pain, finger pain, knee pain, foot pain, neck pain, and more.SpecificationItem Type: Red Lamp Handheld DeviceMaterial: ABSBattery Type: Lithium ion batteryBattery Capacity: 180mAh (Included)Knee Joint: Swelling, paralysis, weaknessNeck Pain: Headache, neck painWaist and Leg pain: pain when climbing stairs is not convenient to moveRheumatic Pain: When you suffer from unbearable pain and repeated torturesPackage List1 xRed Lamp Device 1 x USB Cable 1 x English Instruction