Description:Name: Induced Fly BallProduct Size:5x5x10.5cmProduct Battery: 3.7V 75mAh Li-polymerCharging Time: About 20-30 MinutesFlying Time: About 6 MinutesAge:Suggest Up To 14YFunction: Ascend， Descend， Altitude Sensing， 2 Red LED， 1 Blue LED， 1 Green LED.Features:With music1CH， dazzling colorf lights，infrared sensors， 3 seconds delay protection.The fly ball will fly again when you Place your hand on the bottom of it. Package Include:1x Fly ball1x USB cable