Powered by 2 AAA batteries( not included) 
<br />Color:We don\'t offer color choices,all will be sent at random. 
<br />Dimension: 13.5cm (L)* 1.2cm(Dia)( approx) 
<br />Made of anodized aluminum 
<br />Clip to hold it on your uniform, easy to carry 
<br />Bright clear light 
<br />Push-button on/off switch 
<br />Low power consumption and long use time 
<br />Package Included:
<br />1 x Medical Pen Light