<ul><li>Viewing area:90x35mm</li><li>Cartridge size：108x 51x 6mm</li><li>Sensors：2</li><li>Light state：3</li><li>Dark state：11</li><li>UV/lR protection: Up to DlN 13</li><li>ON / OFF: Automatic</li><li>Switch time(light to dark)：0.4-1ms</li><li>Operating temperature：-5℃~ +55℃</li><li>Storing temperature：-20℃~ +70℃</li><li>Power supply: Solar panel &amp; lithium battery 2xCR1025</li><li>Packed by color poly bag</li></ul>