The diameter of the small ball is 12.5 centimeters. The hollow cup motor has a 3.7V and 450 milliampere battery life for approximately 6 minutes. The lights can be turned on and off. It has three speed Settings: high, medium and low

A 200-diameter hollow cup motor with a large ball can fly at 7.4V and 550 milliamperes for approximately 6 to 8 minutes. Product weight: 123g ball + 105g remote control

Function: Rise/fall, left turn/right turn, forward, backward, flight distance approximately 80-100 meters, headless mode
It adopts RGB lighting color adjustment function, three-level adjustment, one-click reverse, 360-degree roll, and switches between Japanese and American hands

The large ball with a 200-diameter brushless motor and a 7.4V 1000 mah battery will fly for about 12 minutes.