The Chian Chia ECC209745EU is a metal film resistor that has a 0.24 Ohm resistance, a ±1% tolerance, and an axial design with a 2W power rating. It is RoHS certified which indicates that it does not contain hazardous materials such as lead and other heavy metals, making it safe for use in many electronic applications. It is contained in an axial package, which is an electronic package with the components arranged in a circular pattern, allowing for efficient heat dissipation. Overall, this resistor is reliable, safe, and great for various applications.