Simonk 30A Brushless ESC Electronic Speed Controller ESC for Quadcopter Drone RC Electronic Speed Controller for RC Multicopter

Features:

• Designed for multirotor.
• High efficiency and accuracy, and temperature won't affect the PWM operating range.
• No low voltage or temperature cutoff.
• Super high refresh rate, no buffering of the input signal, which brings more than 490Hz response rate.
• 16KHz motor frequency gives the fastest response of the motor and quietest operation as well (no 8KHz squeal).
• Easy to operate, for nothing need programming other than the throttle range.

Specifications:

• Material: Plastic + Silicone
• Color: As Pictures
• Constant Current: 30A
• Peak Current: 40A (10S)
• Power Supply: 2-4S 
• BEC: 5V / 3A
• Size: 50 * 25 * 8mm / 2.0 * 1.0 * 0.3inch
• Type: RC Accessory
• Weight: 28.5g

Package Include: 

• 1 x Electronic Speed Controller