Store New Arrivals Add to Favorite View Feedback Contact HJ Digital Servo Tester / ESC Consistency Tester for RC Helicopter Airplane Car Description High precision?It used to compare the performance steering gear control of the steering servo output signal can be accurate to 2us (1 milliseconds = 1000 microseconds)3 check modes:Manual mode,Neutral mode and Automatic modeIt can test the steering gear is able to respond to subtle changes With PPM signal test function in the displayOutput signal width: 800~2200usWarranty: One year warranty, any question please feel free to contact before negative feedback or dispute ABOUT US We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. SHIPPING We are always working hard to ensure your package arrives as soon as possible. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control. We offer free shipping to the lower 48 states and ship within 2 business days of payment, usually sooner. We do not accept P.O. Boxes. Please provide a physical address. For shipping outside of the continental USA, we only use eCRATERs Global Shipping Program.The item is shipped to KY and then sent to the rest of the world. International customers are responsible for all duties and taxes. Continue to check out in order to calculate costs for shipping the item to your country. Messages regarding eCRATERs Global Shipping Program MUST be directed at eCRATER EXCLUSIVELY. RETURNS We offer a 30-Day Return Policy on items which you are not completely satisfied with. You have the option for a full-refund or an exchange of the item. No returns are available on items shipped outside of the USA. PAYMENT We accept PayPal. CONTACT US This page content is yet to come Please ad us to your favorite seller and visit again later Thank You CUSTOMER SATISFACTION We try our very best to make sure every customer is completely satisfied. If theres a problem, message us! Were happy to help. WE ACCEPT Copyright © 2017 AutoDs. | All Rights Reserved