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QR InfraX Features:
The latest 6-Axis Stabilizing system ensures more stable flight.
Adopted Infrared Obstacles Avoidance system helps aircraft to avoid the obstacles automatically
Adopted Ultrasonic Altitude Hold system enables aircraft keep flying at relative height.
When turn off the IR Sensor and Infra Sensor switches，the Infra X can make beautiful curvers by using only Aileron and Elevator and no Rudder.
This is very perfect flyer for professional pilots as well as beginners!

QR InfraX Specification :
Body color: Yellow & Black，Red & Black(Optional)
Dimensions: 16.5 * 16.5cm(with Propeller)
Height: 6.2cm
Weight: 78g(Battery included)
Motors (x4): HS-8520
Receiver: RX2457H-D
Battery: 3.7V 600mAh
Radio range: 100m
Flight time: 5-7min
Standard Transmitter: DEVO 4
Suitable Transmitter: DEVO 6/7/8S/10/12S

DEVO 4 Specifications:
Encoder: ARM micro computer system
Frequency: 2.4 GHz
Output Power:-20dBm ~ 5dBm
Battery: 1.2V * 4 Nicard or 1.5V * 4 AA (Not Included)
Power Consumption: 220mA
Package size: 45 * 30 * 12cm / 17.7 * 11.8 * 4.7in
Package weight: 1079g / 2.4lb

Note:
Transmitter is Model 2 (Left Hand Throttle)
Transmitter battery not included

Package list:
1 * Walkera QR InfraX Yellow & Black Body
1 * Walkera DEVO 4 Transmitter (Model 2)
1 * 3.7V 600mAh Lipo Battery for QR InfraX
1 * Spare Propellers set
1 * USB Charger
1 * English Manual
1 * CD