Accurate measurement Measure the spoke tension and tension ratio correctly and reliably to determine whether the spokes need to be replaced. So you can build or repair bicycle problems or assemble a new bicycle. High quality material The spoke tensioner is made of high quality aluminum alloy, smooth and wear-resistant. corrosion, wear-resistant and not easy to deform, and the color is not easy to fade. Easy to use The memory blood pressure monitor is ergonomically designed, lightweight, practical, compact and easy to carry. Its sleek design makes it easy, simple and quick to use for everyone. [Application] Measure the relative tension of bicycle spokes. By comparing the parameter table, the spoke tension can be adjusted as needed. [Wide range of applications] Suitable for measuring the tension of all types of spokes, round and flat spokes and different steel wire spokes. Also suitable for aligning wheels, installing new bicycles, etc. Size 194*125mm [Package includes] Blood pressure monitor * 1