This is the Gmade R1 ARTR Rock Crawler Buggy (Black Version). This kit is pre-assembled but requires electronics of your choice (servo radio receiver speed control motor and battery). Features: All-in-one body and tube frame Adjustable aluminum oil-filled shocks Dual sided bead-lock wheels Four link suspension 4WD shaft drive transmission Excellent Tire Traction Fully adjustable shocks Anodized aluminum shock body 3.5mm thick shock shafts Anodized aluminum upper and lower shock end balls Big Horn Tires with large deep lugs provide exceptional traction in rock mud and dirt Tube frame design based on a full scale crawler -- light and durable Adjustable shock mounting for fine-tuning the suspension Easy to assemble and Maintain Perfectly sealed transmission for dustproof effect Full ball bearings placed at all the axis of the gears Motor mount cap can be opened or closed for backlash adjustment One piece axle housing Drive axles are above the center of the wheels -- greater ground clearance Gmade is known world-wide for their high quality and design innovation. The R1 ARTR Rock Crawler Buggy features a plethora of high-tech high quality features including: the transmission the tube frame the 4-link suspension the once piece portal axle the G-transition shock the GT beadlock wheels and the Bighorn Tires. All of these awesome features make for a super rugged crawler that can take on the toughest conditions. The Gmade R1 Rock Buggy delivers a stunning true crawler performance that makes it a more than capable scale recreation of the real thing. The Gmade R1 features a sturdy molded composite tube frame that gives this little crawler an amazingly realistic appearance. Requires: Radio: 2-Channel with 1 Servo Radio Batteries: (8) AA size Speed Control: Electronic speed control with On/Off switch Motor: 540/550 size Battery: 7.2V 6-cell stick pack with standard connector Charger: AC/DC timed or peak for 6-cell battery Misc. Items: Building and track equipment