This is the throttle and NFC card, it fits for VSETT series electric scooters including VSETT 88+99+10+11+(60V model), and it fits for ZERO series scooters, including ZERO 89108X10XZ8PRO, GRACE 8910, SPEEDUALMINI, but it doesn't fit for ZERO 11XSPEEDUAL PLUS.Support Voltage Level: 24V36V48V52V60V, so I have to notice you again: it doesn't fit for ZERO 11XSPEEDUAL PLUS.The plug is 6 pins model.We don't provide installing tools, and we don't provide referenceinstructionsmanual guide, so please install it carefully. Installation & adjustment of this item requires high hands-on ability and electrical knowledge, please ask for a professional if you don't have such skills.Make sure all the screws are tightened before your riding.Colour:blackMaterial:plasticPackage Contents:1 x throttle2 x NFC cardOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +- 1-3cm.