Space Ball - Infrared Remote Control 3CH R/C Flying Helicopter Sphere Gyroscope - Black Version by Kyosho Remote Control RC 360-Degree Flying Sphere 3CH Infrared Handheld Controller Size: 200 x 200 x 200mm (7.9 x 7.9 x 7.9") Flight time: around 5 minutes / Charging time: around 50 minutes Instructions: Japanese (but easy to understand!)