Adjustable Focus For Customized Use : Tailor your treatment experience with the adjustable focus feature, allowing you to target specific areas with ease. Near Infrared Light Benefits : Utilizing near infrared light, this flashlight penetrates deeply into the skin, effectively reaching and soothing pain points. Enhanced Irradiance : The 30-degree optical glass lens boosts irradiance up to 120mW/cm² at a 1-inch distance, optimizing treatment outcomes. Ideal For Travel : Its portable design makes it perfect for carrying around, ensuring you have access to therapeutic light whenever and wherever you need it. Efficient Pain Relief : Suitable for a variety of pain points, from leg joints to neck, this flashlight offers efficient and effective relief across different body parts. Unleash the potential of our Portable Red Led Flashlight, featuring adjustable focus to customize your treatment to your exact needs. With near infrared light capabilities, it reaches deep within the skin, targeting pain points with remarkable precision. Its enhanced irradiance, thanks to the 30-degree optical glass lens, ensures optimized treatment effects right at your fingertips. Ideal for travelers, its compact size means you never have to sacrifice therapy while on the move. Say goodbye to discomfort across multiple body areas with a solution that's as efficient as it is portable.