https://www.amazon.com/uxcell-Micro-2800-2900RPM-Remote-Control/dp/B07M5JN8GW/ref=asc_df_B07M5JN8GW?tag=bingshoppinga-20&linkCode=df0&hvadid=80127100217092&hvnetw=o&hvqmt=e&hvbmt=be&hvdev=c&hvlocint=&hvlocphy=89611&hvtargid=pla-                                       

没关系，如果你想买的话，就买这个吧。

https://www.amazon.com/6-12V-10000RPM-Motor-Torque-Model/dp/B0BP2SLSVG/ref=pd_sbs_d_sccl_1_6/143-4458986-9114468?pd_rd_w=vZSZL&content-id=amzn1.sym.2cd14f8d-eb5c-4042-b934-4a05eafd2874&pf_rd_p=2cd14f8d-eb5c-4042-b934-4