1、Easy to Install: Reasonable design makes the electric speed controller easy to install and disassemble. 2、Material: Using high quality electronic component material, the brushless ESC is durable and stable in use. 3、Lightweight and Portable: This brushless ESC is small and lightweight, does not take up space, and can be easily taken away. 4、High Performance: 7‑12V (2‑3S) applicable voltage and with a 5V/3A BEC, the ESC has high working performance. 5、Applicable Model: With fine workmanship, strong practicability and high reliability, this 40A brushless ESC is suitable for 2212 brushless motor and other brushless motors. Item Type: RC 40A Brushless ESC Material: Electronic Component Product Size: 63x26x12mm / 2.5x1.0x0.5in (without cable) Product Weight: Approx. 52g / 1.8oz Continuous Current: 40A Applicable Voltage: 7-12V（2-3S） BEC: 5V/3A Application: Suitable for RC Fixed Wing Airplane 1 x ESC 1 x Manual