When evaluating feeder rods, focus on the blank material, typically High-Modulus Carbon (24T/30T/36T), which determines the balance between sensitivity and power. Pay close attention to the casting weight (CW), ranging from Light (up to 50g) to Extra-Heavy (180g+), to ensure they meet your target market's local fishing conditions. Additionally, verify the quality of guides (e.g., SIC or Fuji) to prevent line friction and the quiver tip sensitivity, usually measured in ounces (oz), which is critical for bite detection.