Features: Fixed pitch, single-blade rotor design provides incredible stability and positive control. Full RC system set Included, ready to flight out of box. Excellent design for your indoor and outdoor flight. No installation or assembly required. 7.4V Polymer battery pack is low weight, high power and provides flight duration of 15 minutes per charge. * Package Contents: 1 x H-825G 4 Channel 2.4 GHz Metal RTF (Ready-to-fly) & RC (Radio-controlled) Helicopter. AVAILABLE IN BLUE AND ORANGE COLORS. (RANDOM COLOR WILL BE SHIPPED OUT FULFILLMENT BY AMAZON ORDERS), 1 x 2.4GHz Transmitter (Remote Controller). 1 x 7.4v Lipo Rechargeable Battery (built-in the helicopter), 1 x Instructions Manual, 1 x Charger, 1 x Screwdriver, 2 x Spare Main Rotor Blades (FREE), 1 x Spare Tail Blade (FREE) * Other Technical & Environmental Specifications: Recyclable materials. RoHS (Restriction of Hazardous Substances) verified. CE (Conformité Européenne) marked. FCC (Federal Communications Commission) compliant. * Specifications: New GYRO version with upgraded metal airframe. Length : 15.6 inches (390mm) Height: 5.4 inches (135mm) Main rotor length: 390 mm. Battery for helicopter: 7.4v Lipo Rechargeable Battery. Battery for controller: 8 x 1.5V AA batteries (Not Included). Flying range: approx. 260 feet (80 meters). Charging time: Approx. 1-2 hours. Flight time: Approx. 15 minutes. Controls: forward / backward / up / down / left / right / roll right / roll left (4 channels). Intelligent R/C System. Full Scale Remote Control. 360 Precise Directional Movement. Smooth hovering performance. Bright and colorful LED lights. Excellent flight in indoors and outdoors. READY to fly, EASY to fly, and FUN to fly! * Spare Parts (These are NOT included in this listing. if you"re interested, please contact seller OR search on Amazon.com). Crash Kit #1 for H-825G: The set includes Swashplate, Rod Assembly, Servo pressure Parts & Main Gear.; Price: $5.99 + Shipping. Crash Kit #2 for H-825G: The set includes Shaft Bar, Tail Pipe & Last Rod Components; Price: $5.99 + Shipping. Crash Kit #3 for H-825G: The set includes Servos Server and Steering Rods; Price: $9.99 + Shipping. Crash Kit #4 for H-825G: The set includes Main Frame, Battery Holder and Landing Skid; Price: $5.99 + Shipping. Crash Kit #5 for H-825G: Main Blades, Tail Rotor, Balance Bar, Spindle Sleeve, Connect Buckles & Blade Grip Set; Price: $9.99 + Shipping. 7.4V 850mAh Battery. Price: $18.95. 2.4GHz Circuit Board; Price: $24.95. Main motor; Price: $9.95. Tail Assembly; Price: $14.95