Usage Tips:Electric Scooter Display Trigger LED Accelerator Throttle & NFC Card for VSETT 8 8+ 9 9+ for ZERO 8 9 10 8X 10X Z8PROThis is the throttle and NFC card, it fits for VSETT series electric scooters including VSETT 8/8+/9/9+/10+/11+(60V model), and it fits for ZERO series scooters, including ZERO 8/9/10/8X/10X/Z8PRO, GRACE 8/9/10, SPEEDUAL/MINI, but it doesn't fit for ZERO 11X/SPEEDUAL PLUS.Support Voltage Level: 24V/36V/48V/52V/60V, so I have to notice you again: it doesn't fit for ZERO 11X/SPEEDUAL PLUS.The plug is 6 pins model.We don't provide installing tools, and we don't provide reference/instructions/manual guide, so please install it carefully. Installation & adjustment of this item requires high hands-on ability and electrical knowledge, 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.