LED Pen Medical First Aid Light Flashlight Torch Doctor Nurse EMT Emergency (Black) 100% Brand new and high quality! Powered by 2 AAA batteries( not included) Dimension:13.5cm(L)*1.2cm(Dia)( approx); Made of anodized aluminum Clip to hold it on your uniform, easy to carry; Bright clear light Push-button on/off switch; Low power consumption and long use time