For technical specifications please visit the wiki dedicated to E3D products: https://e3d-online.zendesk.com/hc/en-us Here you can find technical details and examples of installation. In order to share opinions and questions, also technical, you can consult the dedicated forum: https://forum.e3d-online.com/
The object that you will receive can differ for some characteristics from that one represented in photo, according to the lot of production. Despite this, the functionality is maintained.