Thank you for looking. ・Immediate purchase is OK! ・As this is a new item, please refrain from price negotiations. ・Please understand that replies may be delayed. MOC LEGO Technic Compatible 4-Speed Gearbox + M Motor 8883 + Battery Box 88000 Set ■New, unassembled item. Recommended for ages 4 and up. ■This is a set of a LEGO 4-speed gearbox and Power Functions. ■Since it is LEGO compatible, you can combine it with your existing LEGO sets. ■The battery box requires 6 AA batteries. ■This is a bulk item, so it does not come with an outer box. Please scan the included QR code to access the assembly instructions. ■Please note that as this is an overseas product, there may be some rough edges or parts that are difficult to connect. We ask for your understanding. Only purchase if you understand this.