Description: 【Product】: This is a high power 413 Hall sensor circuit board designed for two wheel electric vehicles, aiming to significantly enhance their performance. 【Material】: Made from sturdy PC Polycarbonate, this board guarantees durability and longevity, offering a reliable solution for your electric vehicle needs. 【Size】: With its compact size of 4.5cm, this board can be installed in your electric vehicle effortlessly, without occupying excessive space. 【Package Includes】: Each package includes 1 piece of the high power 120-degree 413 Hall sensor circuit board, ensuring your vehicle operates at its good. 【Performance】: The 413 Hall Board is high powered, offering efficient installion and good performance for your two wheel electric vehicle. Specification: Material: PC Size Chart: 4.5cm/1.77inch Package Includes: 1 Electric Vehicles Motor Hall Sensor With Board Cable(3 Pack) Note: Please allow slightly errors 1-2cm differences due to manual measurement.