This is the 6ch RTF Night Ranger 3D. This helicopter is great for intermediate to advanced pilots. It includes an all new 4-in-1 Electronics Unit, Bell-Hiller Style Head Assembly, 3 Micro Servos, Alloy Head block, Chassis, Tail boom & Skids, an 10.8v 650mah 9 Cell NiMH Battery, AC wall charger and is LiPO battery compatible. The charge time on the 650mah battery should be about 1 hour and 4 minutes. During the charge time, the Voltage™ should reach about 13.3 and the temp should be about 106°. The flight time on a full charge is about 10-15 minnutes depending on how often you are using full throttle. The gyro indicator light is not green, it is red. When the gyro is initializing, the light will blink rapidly for 5-10 seconds. Once initialized the indicator light will be a slowly flashing red light. If the light does not blink after the battery is connected, please check that you have switched on the transmitter and that the battery has been fully charged.