Feature: 1. Improved Blood Circulation: Our handheld therapy lamp is designed to improve local tissue ischemia, enhancing blood circulation and promoting better overall blood flow in the targeted area. 2. Pain Relief and Inflammation Reduction: It effectively reduces inflammation and swelling, providing comfort and relief. You will feel relief from muscle spasms, muscle pain, bone pain, and arthritis. 3. Blue Light Therapy: 470nm Blue light can reduce sebum production, improve acne and other skin conditions, and also kill bacteria and fungi, reducing the risk of infection caused by inflammation. 4. Adjustable Light Spot Size: The handheld therapy lamp features a unique design that allows you to adjust the size of the light spot by extending or retracting the head of the device for targeted therapy. 5. Enhanced Immune Function: Regular use of our handheld light therapy device can help support your body's immune function and promote overall health and well-being. Specifications: Battery Capacity: 3.7V 800mAh Item Size: Approx. 2.5*12.2cm/0.98*4.80in Item Weight: Approx. 71g/2.50oz Package Size: Approx. 15.0*3.7*3.5cm/5.90*1.45*1.37in Package Weight: Approx. 97g/3.42oz Package List: 1 x Infrared Therapy Lamp 1 x Lanyard 1 x Charging Cable 1 x User Manual