Ecoolbuy One Piece Medical EMT Surgical Penlight Pen Light Flashlight Torch With Scale First Aid Random Color Powered by 2 AAA batteries( not included) Color:We don't offer color choices,all will be sent at random. Dimension:13.5cm(L)*1.2cm(Dia)(approx) Clip to hold it on your uniform, easy to carry Low power consumption and long use time