Premium Quality Material Ensures Longer Service: This Generator Speed Sensor is made of new and high quality material ensures longer service.Good Durability: This Rotational Speed Sensor is made of high quality material, which offers good durability for use.High Sensitivity and Efficiency: This Magnetic Pickup Speed Sensor is finished by professional manufacturing, excellent sensitivity and high reliability.perfect Replacement Tool : This Magnetic Pickup Generator Speed Sensor is a great and direct replacement for the old or damaged one.Generator Accessories: This Magnetic Generator Speed Sensor has stable performance and is a good accessory for generator.Colour: black + silverMaterial: metalPackage Contents:1 * RPM sensorOnly 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.