Arrma Vorteks BLX RTR 2013 Spec Battery/Charger FEATURES: Chassis: Twin vertical aluminum plate with double chassis rails and alloy front chassis plate, batteries fit under chassis-no need to remove INCLUDES: RTR Vorteks Race Truck with Painted Body and 2.4GHz Radio, ESC, Steering Servo, Brushless Motor, Tires, Wheels, Foam Inserts, Decals, Instru REQUIRES: AA Batteries: Four for transmitter Building and track equipment