ARRMA 1/10 Granite 223S DSC 4X4 RTR Brushless Monster Truck Blue is a ready-to-run 223S 4X4 built for grass, dirt, jumps, and all-terrain bashing. It uses 2S/3S-capable Spektrum brushless power with shaft-driven 4WD and includes oil-filled shocks, a tough composite chassis, and all-terrain tires. Dynamic Stability Control and selectable throttle limits make the response adjustable for practice or full 3S performance. The installed Spektrum package uses a 3100Kv brushless motor, waterproof 2S/3S ESC/receiver, metal-geared steering servo, and 2.4GHz transmitter with Dynamic Stability Control and 50/75/100% throttle limiting; the manufacturer rates the 3S setup for 50+ mph. Official dimensions: 470 mm (18.5 in) long, 340 mm (13.38 in) wide, 204 mm (8.03 in) high, with a 284 mm (11.18 in) wheelbase. Battery: Required (sold separately). Charger: Required (sold separately). Recommended power package (sold separately): 5000mAh 3S LiPo and LiPo balance charger rated for 3S.