Specifications Product Name: Spoke Tensiometer Model: TL-P3 Material: Aluminum alloy Weight: net weight 172.4g Includes: manuals, tension comparison table Features 1: Lightweight aluminum alloy material, high strength, corrosion resistance 2: Surface anodizing, bright color, surface sandblasting 3: Clear digital measurement standards are not easily worn out 4: Aluminum alloy is sturdy and lightweight, with stainless steel springs that are sturdy and durable 5: Multiple colors available 6: Appropriate size, ergonomic, handed operation, easy to grasp Accurately measure and correct tension on your bicycle spokes with this multifunctional tool Made of durable aluminum alloy for long-lasting performance and reliability Includes a tension comparison table for easy reference and precise adjustments Ensure your mountain bike rim wheel group is properly tensioned for optimal performance Correct any deviation with ease this handy tension measurement tool