<p>Item Type: LED Infrared Light Flashlight_x005f_x000D_</p> <p>Product Size: Length: Approx. 125mm \/ 4.92in, Diameter: Approx. 25mm \/ 0.98in_x005f_x000D_</p> <p>Built in battery: 18650 Lithium battery 2200mAh_x005f_x000D_</p> <p>Light Source: Infrared light_x005f_x000D_</p> <p>Number of Lamp Beads: 3LEDs_x005f_x000D_</p> <p>Lamp Bead Wavelength: 630nm, 660nm, 850nm_x005f_x000D_</p> <p>Material: Stainless steel_x005f_x000D_</p> <p>Power: 9W_x005f_x000D_</p> <p>Battery Charging Method: USB battery charging box_x005f_x000D_</p> <p>Weight: 300 g \/ 10.6 oz(approx.)</p> <p>1ADVANCED TREATMENT: Infrared light flashlight uses 3 wavelengths, including 630 660 850nm, allowing you to feel the therapeutic effect of infrared light on muscles and joints </p> <p>2DISCOMFORT RELIEVE: Use targeted infrared light to relieve back, shoulder and knee discomfort. Get rid of muscle fatigue and soreness with neck discomfort relieve products </p> <p>3EASY TO USE AND CARRY: Small size and light weight, easy to carry and use. Touch the tail button and enjoy effective treatment </p> <p>4IMPROVE RECOVERY: Using an infrared light flashlight can speed up the recovery of the body and improve blood circulation </p> <p>5DURABLE STAINLESS STEEL: Adopt stainless steel material, possess corrosion resistance, good mechanical properties, high strength</p> <p>1 x Flashlight</p> <p>1 x Battery Charging Box</p> <p>1 x Lanyard</p>