Colour:Red Material:aluminum alloy Size:about 195 x 125 x 30mm Package Contents: 1 x Bike Spoke Tension Meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. 4. Application: The spoke tensiometer can be applied to the spoke tension of round spokes and flat spokes and various finished wheels. Wonderful accessory for mountain bike. 1. High Quality: The spokes tension meter tool is made of high quality aluminum alloy material, which is strong and not easily deformed and . 2. Accurately: Bike spoke tension meter can accurately and reliably measure the tension of each spoke in the wheel. 3. Easy to Use: The spoke correction tool has a simple design, comfortable grip; It is easy to measure and the digital identification is clear.