The MS6612 multi-functional light meter has a friendly human-machine interface. <br />It can be activated by a simple press of keys.<br />The buzzer activates upon key press to notify that it is effective. <br />This light meter is able to measure the visible light produced by fluorescent lamp， metal-halide lamp， high voltage sodium lamp or electric incandescent lamp for a vivid and intuitive image display.<br />Power Supply: l x 9V 6F22 Battery<br />Product Size: 170mm x89mm x43mm(6.7" x3.5" x1.7")<br />Product Weight: 177g(0.39b)<br />Host * 1<br />English manual * 1<br />Meter Bag * 1<br />Carton packaging!<br /><img src="http://img6.eachbuyer.com/x9/p100/cb776_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/cb776_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/cb776_6.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/cb776_7.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/cb776_8.jpg" />