Feature: 1. Infrared Lighting: Infrared lighting lamp uses 3 wavelengths (630nm and 660nm and 850nm), suitable for different scenarios 2. Rechargeable Design: Built in high performance li battery supports convenient USB charging, allowing you to keep your flashlight fully charged at all times. 3. Compact and Portable: The infrared lighting lamp is small in size and light in weight, making it easy to carry and use. 4. Scope of Application: The near infrared lighting torch is suitable for professional athletes, bodybuilders, office workers, etc 5. Premium Material: The flashlight is made of sturdy aluminum alloy with good durability, safe and dependable, can be used for a long time with confidence. Specification: Item Type: Near Infrared Lighting Torch Material: Aluminum Alloy Length: Approx.120mm/4.7in Diameter: Approx. 25mm/1.0in Built in Battery: Li Battery 1800mAh (included) Light Source: Red Lighting Number of Lamp Beads: 3LEDs Lamp Bead Wavelength: 630nm and 660nm and 850nm Power: 9W Battery Charging Method: USB Battery Charging Box Weight: Approx.240g/8.5oz. Package List: 1 x Battery Charging Compartment1 x Near Infrared Lighting Torch1 x Lanyard Note: Ships with built in battery1pcs rechargeable battery