4-inch six-color ink screen electronic signage: Type-C fast charging, Bluetooth Smartlink, colorful display

First,A colorful display 
4-inch seven-color ink screen: using a large 4-inch seven-color ink screen, capable of presenting a variety of colors such as black, white, red, yellow, blue, green, etc., so that the display of information is more vivid, intuitive, and to meet the user's needs for colorfulness.

Second, convenient operation 
Key Page Turning: Equipped with physical keys, users can realize quick page turning by simple key operation, without complex touch operation, which greatly improves the convenience of use.

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Third. Efficient Charging and Connection 
Type-C Interface: designed with Type-C interface, it supports fast charging, which is convenient for users to replenish the power for the workstation at any time to ensure worry-free use for a long time.

Bluetooth Communication: Built-in Bluetooth module, realizing efficient data transmission and device connection. Whether it is pairing with smart devices such as cell phones and computers, or synchronizing and transferring data, it can be easily done.

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