Product name: water level sensor <br />Operating voltage: DC 3-5V <br />Working current: less than 20mA <br />Sensor type: analog <br />Detection area: 40mm x 16mm <br />Production process: FR4 double-sided HASL<br />Working temperature: 10 - 30 degree Celsius <br />Humidity: 10% -90% non-condensing<br />Weight: 3.5g<br />Dimension: 62mm x 20mm x 8mm <br /><br />1 x Water Sensor Module <br />In anti-static bag<br /><img src="http://img6.eachbuyer.com/x9/p100/eb3751_1.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb3751_2.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb3751_3.jpg" />                                                        <img src="http://img6.eachbuyer.com/x9/p100/eb3751_4.jpg" />