English version car repair electric car controller detector battery tester electric car handle Hall tester

English Version:This product is a English version, making it easy to understand and use for those who are fluent in English. . Car Repair Tool:It's a must-have tool for car repair, providing accurate and reliable tests for electric cars. . Electric Bicycle Control Unit:The electric bicycle control unit feature allows for easy and efficient operation of electric bikes. . Hall Effect Test:Equipped with a Hall effect test feature, this tool ensures the safety and reliability of your electric vehicles. . Easy to Use:Its user-friendly design makes it easy to use, even for those who are not tech-savvy. . Portable:Its compact and lightweight design makes it easy to carry around, perfect for on-the-go repairs.