This original X350 brushless ESC electronic speed controller is very powerful and durable， perfect design for your XK X350 RC quadcopter. <br> <img alt="" src="http://www.guphotos.com/images/uploads/RM4409.jpg"> <br> <strong>Features:</strong> <br> Easy to install. <br> With low voltage， overheat protection and self detection function. <br> Parameter adjustable by remote controller. <br> 20A brushless ESC for XK X350 RC quadcopter. <br> Made of good and new ABS material. <br> <br> <strong>Specifications:</strong> <br> Brand: XK <br> Item NO.: X350-008 <br> Item Name: Brushless ESC <br> Continuous current: 20A <br> Material: ABS? <br> Suit for: XK X350 RC Quadcopter <br> Item dimension: 60 * 20 * 8mm / pcs <br> Item weight: 9.6g / pcs <br> <br> <strong>Package information:</strong> <br> Package size: 16 * 14 * 4cm / 6.3 * 5.5 * 0.8in <br> Package weight: 45g / 1.6oz <br> Poly bag package <br> <br> <strong>Package list:</strong> <br> 4 * XK X350-008 ESC