The Pine Arrow Inspector is a valuable tool for archers and bowhunters who want to ensure their arrows are performing at their best. This inspector is designed to test arrows for straightness, broadhead balance, nock alignment, and vane/feather balance. With its low friction steel axles and cast aluminum wheels, it can detect even the slightest bend or imperfection in an arrow. The Pine Arrow Inspector is a must-have for anyone who wants to optimize their arrow flight and improve their accuracy. Plus, with fast shipping, you can get your hands on this essential tool quickly. Whether you're a seasoned pro or just starting out, this inspector will help you fine-tune your arrows and take your shooting to the next level. And at an affordable price, it's an investment that won't break the bank.Product Features and Specifications: Straightness Test: Broadhead Balance Test: Nock Alignment Test: Vane/Feather Balance Test: Low Friction Steel Axles: Cast Aluminum Wheels: