Welcome to our store！</br> 1、Controller ER-150 V-1B 2S powered storage system seamlessly integrates with the simple door closing system. 2、High accuracy of the system, easy to operate. 3、After connecting three sets of retractions on the controller, the system will automatically start the door system. 4、The system will not be able to start the gate system if one of the three fallbacks on the controller is not connected. 5、The system automatically recognizes situations where interface modes are abandoned, but other retractions do not work. <span style="font-size:16px;font-family:Arial;"><strong>Features:&nbsp;</strong></span> <ol> <li> <span style="font-size:16px;font-family:Arial;">Controller ER-150 V-1B 2S powered storage system seamlessly integrates with the simple door closing system.</span> </li> <li> <span style="font-size:16px;font-family:Arial;">High accuracy of the system, easy to operate.</span> </li> <li> <span style="font-size:16px;font-family:Arial;">After connecting three sets of retractions on the controller, the system will automatically start the door system.</span> </li> <li> <span style="font-size:16px;font-family:Arial;">The system will not be able to start the gate system if one of the three fallbacks on the controller is not connected.</span> </li> <li> <span style="font-size:16px;font-family:Arial;">The system automatically recognizes situations where interface modes are abandoned, but other retractions do not work.</span> </li> </ol> <span style="font-size:16px;font-family:Arial;"><strong>Specifications:&nbsp;</strong></span> <span style="font-size:16px;font-family:Arial;">Condition: 100% Brand New</span> <span style="font-size:16px;font-family:Arial;">Optional Type:&nbsp;Retractable System Controller, Retractable Landing Gear + Controller</span> <span style="font-size:16px;font-family:Arial;"><strong>Controller:</strong></span> <span style="font-size:16px;font-family:Arial;">Working voltage: 5V - 6V</span> <span style="font-size:16px;font-family:Arial;">Controller size: 53 x 32 x 10mm / 2.1 x 1.3 x 0.4in</span> <span style="font-size:16px;font-family:Arial;">Controller version: v-1b (2S power supply)</span> <span style="font-size:16px;font-family:Arial;">Suitable for 120mm-150mm EDF jet or other plane up to 12-15kgs</span> <span style="font-size:16px;font-family:Arial;"><strong>Retractable Landing Gear:&nbsp;</strong></span> <span style="font-size:16px;font-family:Arial;">Working voltage: 7.4 v-8.4 V (2S li-po)</span> <span style="font-size:16px;font-family:Arial;">Angle: 90 °</span> <span style="font-size:16px;font-family:Arial;">Speed: 5.2 seconds (5v) - 4.3 seconds (6v)</span> <span style="font-size:16px;font-family:Arial;">Strut hole diameter: 12mm / 0.5in</span> <span style="font-size:16px;font-family:Arial;">Torque: 15kg cm</span> <span style="font-size:16px;font-family:Arial;">Retracted size: 27 x 80 x 22mm / 1.1 x 3.1 x 0.9in</span> <span style="font-size:16px;font-family:Arial;">Retractable mounting plate size: 36 x 48mm / 1.4 x 1.9in</span> <span style="font-size:16px;font-family:Arial;"><strong>Package List:</strong></span> <span style="font-size:16px;font-family:Arial;">1 x ER150 Controller&nbsp;</span> <span style="font-size:16px;font-family:Arial;">1 x Plug Cable</span> <span style="font-size:16px;font-family:Arial;">Or</span> <span style="font-size:16px;font-family:Arial;">3 x ER150 Retractable Landing Gear</span> <span style="font-size:16px;font-family:Arial;">1 x ER150 Controller</span> <span style="font-size:16px;font-family:Arial;">1 x Plug Cable</span> <span style="font-size:16px;font-family:Arial;">1 x Wrench</span> <span style="font-size:16px;font-family:Arial;">1 x Connection Rod</span> <span style="font-size:16px;font-family:Arial;">5 x Screw</span> <span style="font-size:16px;font-family:Arial;">1 x Nut</span> <span style="font-size:16px;font-family:Arial;">(Based on your choice)</span> Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>