This is the 1/10 scale 2.4GHz Radio Controlled, Ready To Run Traxxas Stampede 4x4 Off-Road Monster Truck. For ages 8 and above. This version has a Brushed Motor, XL5 ESC, NiMH Battery, 4A DC Fast Charger and Maxx Chevron Tires. FEATURES: Chassis: Fiber composite tub 0.08" (2mm) thick, Gray in color Drive: Four wheel, with plastic driveshaft Radio: Traxxas TQ 2.4GHz with high torque waterproof steering servo Motor: Traxxas Titan 12T 550 size brushed, with internal cooling fan Battery: Power Cell 7-cell NiMH with Traxxas 2nd generation High- Current connector, and iD Auto Battery Identification that allows iD equipped chargers to automatically set and optimize charge settings Battery Charger: 4A DC peak Shocks: Oil-filled plastic bodied, Ultra shocks with X-ring technology Gearbox: Closed Body: Painted with decals pre-applied Differential: Maintenance free, planetary gear type with hardened steel internal gears Transmission: Magnum 272 heavy duty single speed, with ball bearings Ball Bearings: Rubber-sealed Tires: Maxx Chevron 2.8" (71mm) wide, 5" (127mm) diameter with foam inserts Wheels: 5-spoke Chrome 2.8" (71mm) wide, 2.75" (70mm) diameter Speed Control: Traxxas XL-5 Forward/Reverse/Brake Bumper: Front plastic kickup type, Black in color Steering Tie Rods: Adjustable, Jato style steel turnbuckles Steering: Bell-crank type with servo saver, new design front spindles with 5x11mm rubber-sealed ball bearings INCLUDES: Traxxas Stampede 4x4 w/oil-filled shocks, brushed motor, XL-5 ESC, 7 Cell NiMH battery pack, DC fast charger, 2.4GHz TQ radio, steering servo, painted body, Maxx Chevron tires, foam inserts, 11 tooth pinion gears, 54 tooth spur gear, illustrated instruction manual REQUIRES: Radio Batteries: Four AA size for transmitter Misc. Items: Building and track equipment SPECS: VEHICLE- Length: 15.63" (397mm) Width: Height: 8.94" (227mm) Weight: 5.7lbs (2.57kg) Wheelbase: 10.83" (275mm) Drive Ratio: 23.5:1 out of box Battery Tray Dimensions: 5.6 x 1.9 x 0.90, 0.98" (142 x 48.5 x 23mm, 25mm) Front and Rear Track: 13.39" (340mm) side-to-side at wheel edges Ground Clearance: 2.95" (75mm) Tires-Front and Rear: 2.8" (72mm) wide, 5" (127mm) diameter BODY- Length: 16" (406mm) Width: 6.3" (160mm) at rear wheels (widest point) 5.5" (141mm) behind from wheels (thinnest point) Height: 4.3" (109mm) COMMENTS: For Replacement Ball Bearings and to Upgrade From Bushings Use: Qty. Size Location Qty. Bearing Set 4 5x11mm Front Wheels 2 DTXC1547 4 5x11mm Rear Wheels 2 DTXC1547 4 5x11mm Transmission 2 DTXC1547 1 5x11mm Spur Gear 2 DTXC1547 The 2.4GHz Stampede 4x4 is available in the following body colors Blue, TRAD33BB Red, TRAD33RR Black, TRADLL Silver, TRAD33SS jxs 11/14/14 ir/jxs BOX DIMENSIONS: 13.88" W. X 10.88" H. X 20.88" L. BOX WEIGHT: 8.94 LBS.