Features: SPOKE TENSION METER TOOL. This bike indicator meter tensiometer can reliably measure the tension of all microscopic strips in the wheel and the relative tension of all repeating strips in the wheel. RELIABLE QUALITY. The professional spoke tension meter tool made of quality alloy metal material, strong and not easily deformed and very durable. CLEAR SCALE. clear scale and easy to read. Used to build or repair wheels, diagnose wheel problems. EASY TO OPERATE. Simple design, can accurately measures the absolute tension of each spoke in the wheel. WIDE APPLICATION. Multi-functional bicycles tiny bar tensiometer, suitable for round spokes and flat spokes. Specifications: Color: Black; Red Material: Metal; Plastics Size: Approx. 19.5x12.5cm/7.67x4.92in Weight: Approx. 210g Package Includes: 1 Piece Spoke Tension Meter Tool note: 1.Please allow 0-1cm error due to manual measurement. make sure you do not mind before you bid. 2.Due to difference between different monitors, the picture may not reflect the actual color of the item.