you'll need to purchase this one

Firmware updates via app

Battery cover Lock (X15-SJ19) - original spare part for Spirit XL

Use a LiPo with a TRX plug in a car with a T-Plug

you'll know that claim holds 100% true

HyperGo EXtreme Screw Set HyperGo EXtreme you'll need to purchase thisHyperGo EXtreme Screw Set (14210 Scrwkit) original spare part for the HyperGo Series. The HyperGo EXtreme comes in several versions, and the screws have different item numbers but the same dimensions. Check the manual for your car to see if the screws you need are included in the package. 1. Item number fits version V2. 0, which uses Phillips screws. 2. Item number fits version V3. 0, which uses Allen screws. The set includes: 2 x M26154Y(Phillips)