ARRMA 1/8 Typhon Mega 665 4X4 RTR Brushed Buggy Red is a ready-to-run MEGA 665 4X4 built for dirt, gravel, and buggy-course running. It uses shaft-driven 4WD with the high-torque MEGA 665 brushed motor system and includes oil-filled shocks, a tough composite chassis, and Spektrum radio gear. Four-wheel traction and progressive brushed power provide confident control on loose surfaces. The MEGA 665 brushed power module is paired with a waterproof Spektrum ESC/receiver, waterproof steering servo, and SLT2 2.4GHz transmitter; the electronics accept 2S or 3S power as specified for the platform. Official dimensions: 511 mm (20.12 in) long, 306 mm (12.05 in) wide, 195 mm (7.68 in) high, with a 328 mm (12.91 in) wheelbase. Battery: Required (sold separately). Charger: Required (sold separately). Recommended power package (sold separately): 5000mAh 2S or 3S hardcase LiPo with IC5/EC5 connector and LiPo balance charger rated for the selected 2S or 3S pack.