1. Frequency: 2.4GHz 2. Maximum speed: 48km/h 3. Body battery: 7.4V 1700mAh lithium battery 4. Remote control battery: 3x1.5V AA battery (not included in this product) 5. Remote control distance: about 100 meters 6. Use time: about 20 minutes 7. Charging form: 7.4V USB charging cable 8. Charging time: about 180 minutes 9. Stepless speed regulation, full proportional steering, extreme speed forward, backward, left turn, right turn, sudden braking, throttle fine-tuning, direction fine-tuning, anti-jamming protection, low-voltage protection. 10. Equipped with damping independent metal hydraulic shock absorber, front and rear dual alloy differentials, high-speed ball bearings in the whole car, and 30A three-in-one control ESC.