ARRMA 1/10 Senton 223S DSC 4X4 RTR Brushless Short Course Truck Blue is a ready-to-run 223S 4X4 built for dirt lots, short-course tracks, and loose-surface running. It uses 2S/3S-capable Spektrum brushless power with shaft-driven 4WD and includes short-course bumpers, a protective body, 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: 558 mm (21.97 in) long, 305 mm (12.01 in) wide, 210 mm (8.27 in) high, with a 327 mm (12.87 in) wheelbase. Battery: Required (sold separately). Charger: Required (sold separately). Recommended power package (sold separately): 11.1V 5000mAh 3S 50C Smart G2 Hardcase LiPo Battery: IC5 and LiPo balance charger rated for 3S.