product Introduction: 
this product is a semi-outdoor green patch lamp, which is a display board for advertising display. 
Any hanging or wall installation, flexible installation mode, equipped with power switch, wifi replacement content, support text display and (support World text input) and other multi-function display, you can change the text content you want at will. 
The box frame is assembled by aluminum alloy, while the module is covered with high-quality plastic mask, which makes the screen flatness very uniform, and the viewing angle can reach more than 120 °. 
Can be used in various occasions, such as shopping malls, shops, bars, restaurants, schools, hospitals, traffic control centers, conference rooms, airports, commercial activities, exhibition centers, etc. 
The replacement content can be imported through mobile phone wireless network or USB computer (wireless network does not need network), which is convenient to operate. 
The overall size is 100cm, the height is 20cm, and the thickness is 3.5cm. 
The screen resolution is 96*16. 
Directly insert 110V or 220V voltage, you can choose plug. 
Service life: 100000 hours. 
Product warranty: 2 years. 
Packaging details 
each product is equipped with wifi QR code installation APP, download CD, English Manual, packed as blister bag + carton or wooden frame. 
Other conventional sizes: 70 * 20cm/ 100 * 20cm/ 135 * 20cm/ 100 * 40cm / 135 * 40cm / 167 * 40cm / 200 * 40cm / 300 * 40cm 400 * 40cm/ 200 * 55cm color matching can also be white, blue, green, mixed color, full color. 
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