1. Using MCU， high-precision， multi-functional， with soft touch output switch， intelligent control， easy to operate<br />2. Charge， discharge， temperature， functional status accurately display， with overcharge， over discharge， overload， short circuit， anti-reverse protection<br />3. The internal integrated switch power supply， voltage stability， low static power consumption， high precision temperature detection and compensation circuitry， long battery life<br />4. Two-way DC 12V， USB 5V output， can charge for DC equipments and mobile phones<br /><br /><br /><br />Features:<br />Main interface full display<br />With switch <br />Two-way DC and Two-way USB output <br />Backlight screen<br />Binding post exposed<br />Parameters:<br />Voltage: 12 / 24V 20A<br />Product dimensions: 20.3*10.8*3.5CM<br />1 x Solar Controller<br />1 x English Manual <br />Packaged in carton<br /><img src="http://img6.eachbuyer.com/x9/p100/cb513_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/cb513_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/cb513_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/cb513_4.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/cb513_5.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/cb513_6.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/cb513_7.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/cb513_8.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/cb513_9.jpg" />