Original Syma S107E 3.5CH RC Helicopter RTF With Gyro Features: Remote Control、Shatter Resistant Type: Helicopter Action Time: 6-8 Minutes State of Assembly: Ready-to-Go Age Range: 5-7 Years、8-11 Years、12-15 Years、Grownups、> 8 years old、> 14 years old、> 6 years old、> 3 years old Warning: Please read the instructions carefully before operating Brand Name: SYMA Motor: Brush Motor Remote Control: Yes Dimensions: 18.6 x 9.8 x 3.8 CM Controller Battery: AA battery (not included) Remote Distance: About 10 Meters Charging Time: 50-60 minutes Material: Metal、Plastic Power Source: Electric Plugs Type: USB charging cable Charging Voltage: 3.7 V Model Number: S107E Color: Red、Green Aerial Photography: No Built-in Li Poly batter: 3.7V 150mAh    Package List:   1 * RC Helicopter   1 * Remote Control   1 * USB Charge Cable   1 * Tail Blade   1 * User ManualAbout Remote Control