WALKERA 4G3 V3 Double Brushless 2.4GHz Metal Upgrade Helicopter with Aluminum Case (RTF) Walkera華科爾   [4G3DBCASE-B]

Specification

• Main Rotor Dia. : 302mm
• Tail Rotor Dia. : 58mm
• Overall Length: 273mm
• All-up Weight: 68.4g (Battery included)
• Main Motor : WK-WS-12-003
• Tail Motor : WK-WS-10-001
• Battery: 3.7V 400mAh Li-Po
• Transmitter: WK-2601
• Receiver:RX-2605A
• Speed Controller:10A-L & 10A-LT
• Gyro: Built-in
• Servo: wk-02-1 / weight 3.18g / speed 0.12sec/60o(3.0~4.5V) / torque 0.12kgf/cm / dimension 19.2*8.3*19.7mm

Features

• Ultra mini indoor 3D mode broke the concept of space limitation
• Super mini but super precision
• Small size helicopter but with full functions of big one
• The latest single-cell LiPo technology is CREATIVELY used in this size helicopter in the world. It features friendly environment and energy-saving concept
• Equipped with high performance motor, the flight time will be up to 7 to 8 minutes at 3.7V 400mAh LiPo battery pack, depending on your flight mode.