Could this be the coolest toy ever? These gyro i-helicopters are controlled using your iPhone. All you need to do is download the app from the App Store and plug in the transmitter to your iPhone. The i-helicopter also has a "Move Motion" control where you can simply swing your hands to control the helicopter. Available in two models with black, white and silver (Click to Enlarge) Model 170 Model 173 Watch the i-helicopters in action! iPhone Controller Interface Screenshot SPECIFICATIONS Main Rotor Dimensions: 136mm Battery: 3.7V 200mah rechargeable battery Charge time (via USB): Approximately 45 minutes Flight Time: 5-6 minutes Operating Distance: 6 meters Helicopter Size: 13.5 x 4 x 8 cm Helicopter Weight: 35 grams including li-ion battery Recommended for indoors PACKAGE CONTENTS 3.5 Channel RC Mini Metal Helicopter Transmitter Spare Rotor Blades x 2 Spare Tail Propeller USB Charger Cable Instructions Manual OPERATING INSTRUCTIONS Download and install the "i-helicopter" app from the App Store Enter controller interface Charge the transmitter and the helicopter via USB Insert the transmitter to iPhone’s earplug Turned the volume up full blast Fly the i-helicopter using your iPhone/iPad Please select from the following model before adding the item to the Shopping Cart: