1. Material: aluminum alloy 2. Sturdy and not deformed, durable 3. Can accurately and accurately measure the tension of all spokes in the wheel and the relative tension of all spokes in the wheel 4. Simple design is easy to use 5. Suitable for round spokes, flat spokes and tensioning of various finished wheels. 6. Weight: red 137 grams, colorful 141.8 grams 7. Dimensions: 120x122x196mm
