Flycolor 12A Brushless Electronic Speed Controller ESC， MT2204 2300KV Brushless Motor and 5045 Plastic Propeller are a standard multi-rotor brushless combot set for DIY racing drone. All the accessories are from well-known manufactures-Flycolor， high manufacture crafts， with which user will have a good operating experience. <br><img alt="" src="http://192.168.0.98/images/R/RM3823/RM3823-1-aece-8s5W.jpg"> <br><strong>Features:</strong> <br>ESC support oneshot 125 <br>Specially customized for QAV250 racing quadcopter <br>Welded motor and ESC connectors， easy to install <br>Wireless ESC output connector， greatly reduce the trouble of wiring <br>Various protection function: Start-up protection， over-load protection， throttle signal loss protection <br><br><strong>ESC Specifications:</strong> <br>12A constant current， 18A burst current <br>5V/1A linear mode BEC <br>2~4S LiPo battery power supply <br>Suit for 200~330 quadcopter <br><br><strong>Motor Specifications:</strong> <br>KV: 2300KV <br>Stator Diameter: 22mm <br>Stator Length: 4mm <br>Motor Outer Diameter: 28mm <br>Cells: 2S-4S <br><br><strong>Propeller Description:</strong> <br>Plastic material， great strength and durable <br>Propeller size: 5045 <br><br><strong>Package Information:</strong> <br>Package size: 19 * 11 * 6.5cm / 7.5 * 4.3 * 2.5in <br>Package weight: 356g / 12.6oz <br>Brand box package <br><br><strong>Package List:</strong> <br>4 * Flycolor 12A ESC <br>2 * Flycolor CW 2300KV motor <br>2 * Flycolor CCW 2300KV motor <br>2 * Flycolor 5045 CW Propeller <br>2 * Flycolor 5045 CCW Propeller