Super Price US $3.39 M4-8 Photoelectric Encoder Competition Smart Car Robot Speed Measuring Disc Servo Motor Grating Dis

M4-8 Photoelectric Encoder Competition Smart Car Robot Speed Measuring Disc Servo Motor Grating Dis

[4000220476218] M4-8 Photoelectric Encoder Competition Smart Car Robot Speed Measuring Disc Servo Motor Grating Disk for DIY RC Model Toy Parts Specifications: *Model: M4-8 *Outer diameter: 30MM *Inner diameter: 3MM *Line number: 50 lines *Line width: 4MM Package Included: 1 x M4-7Photoelectric Encoder Friendly Reminders: The color may bedifferentbecause of thedifferent batches!!! The size mayexist differencesince different people and tools measue it. The online document can be find atwiki.digelectronics.com. All orders can be tracked by17track.net. The new tracking number for China Post Ordinary Small Packet Pluscan be traced only before itarrive the airport of your country. Please choose China Post Air Mail if you want a full tracking info. Some items are sentby unassembledfor the shipping, please download the document by wiki.digelectronics.com. Batterycannot be sentfor the shipping forbidden. Customization service, please contact us! Any problem, please contact us firstly. The nextorder over 50usd, can give you 3%discount when you contact us. Your feedback is very important for us, please give us 5 stars, Thanks. Product Pictures: 

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