Xpeed XP3021 3CH Helicopter with Gyroscope Product Information XP3021• 3CH indoor infrared helicopter with gyroscope• Triband technology• Unique material withstands crashes This mini helicopter is perfect for indoor flying. Bands A, B & C allow up to three models to fly at the same time. Hover trimming tab on controller for stable hovering. Super wide infrared controller. Coaxial structure & light weight body. Technical Data Control distance: 10 m Battery type: 3.7V 180m Ah Li-Po Flying time: 8 Min Charging time: 30 min Charging mode: Charged by controller