Overview Power. Strength. Speed. 1/16 Full proportion high-performance 4WD racing car, integrated ESP (Electronic Stability Program), effectively correct yaw, easier to control. It embodies the high level of creativity in design and engineering that unleashed a stunning array of new technology, new innovation. Fortifies them with brute strength and an intense, take-no-prisoners attitude to deliver what is simply the ultimate 6s monster. Get ready for a whole new level of power, strength, and speed. Two new striking colour schemes to choose between. Which one will you pick? UD1603 UD1604 4CH 2.4G integrated control ESC Waterproof, dustproof design ESP (Electronic Stability Program) Low voltage cut-off and thermal overload protection Brake, BEC, LVC sensitivity, reverse speed, and motor timing settings Steering Servos Waterproof and dustproof design Torque: 2.3 kgf·cm @6V Speed: 0.10 Sec/60° @6V Dimensions: 40×29.6×13.2mm Replaceable Wheels Standard tyres and drift tyres Equipped with two sets of different tyres to adapt to different roads and can be changed freely Headlights & Tail-Lights Angel Eyes Headlights Light can be controlled Power Supply 7.4V, 1200mAh (8.88Wh) Rechargable Li-Ion Battery USB Charger Equipped with USB charger, which has various kinds of charging ways and makes charging become more convenient. Charging methods: Fully Integrated Aero Integrated chassis and diffuser for slick underside airflow. Double Protection Front and rear bumpers, separating the force generated by the violent impact. Model Level Remote Control Handle 2.4GHz Racing Wireless Control System Ergonomic steering wheel for precise control On-the-fly adjustable AVC gain for personalized handling Lightweight and ergonomic design for long bashing 3 channel radio system 2.4GHz connection built around DSMR technology Full-range telemetry capabilities Features High speed & Drift Modes by replacing included tyres Bright headlights & tail-lights ESP body electronic stability system with gyroscope Includes Li-Ion battery Ready to run! Specifications Model: UD1603 Approximate Assembly Time: Less than half an hour Ball Bearings: Full set Battery: Included Transmission distance: About 60 meter Running time: About 15 minutes Battery Capacity: 7.4V, 1200mAh Charger: Included Completion Level: Ready-To-Run Differential: Two oil-filled gear Drivetrain: 4WD Drive Type: Forward/Brake/Reverse Final Drive Ratio: 6.05:1 Front Track: 3.98? (101mm) Power Type: Electric Gear Pitch: 0.5/0.7/1.0MOD Ground Clearance: 0.39? (10mm) Internal Gear Ratio: 2.8:1.1 Motor Type: Brushed Motor Pinion: 16T Product Length: 11.81? (300 mm) Product Width: 5.91? (150 mm) Product Height: 3.93? (100 mm) Product Weight: 1.4lbs (635.5g) Radio: Included Rear Track: 3.98? (101mm) Receiver: Included Scale: 1/16 Servos: Included Speed Control: Included Spur Gear: 38T Suspension: Independent Vehicle Type: On-Road Wheelbase: 6.69?