This RED4 TESTER can adjust all kind of the RED4 Eletronic speed device in-line pump made by Japan Zexel Company. The functions and charateristic of the controller as well as the testing data are completely same as the original one.
The product adopts the wide output power switch, high-speed AMP7 main control Chips, integrated Circuits, can finished all the RED4 adjusting functions.
This tester is a highly integrated tester with reliable performance, it is the the idea RED4 electronic speed governor.
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