75" Universal Smart TV Teaching Electronic Large Big Touch Screen Board Clever Touch Interactive Whiteboard Advertising

Product Description

Product Description 1) Android system
Android 12.0 or above
Memory: 4G
Memory: 32G
OPS mini computer
Windows 7 Professional, not activated
CPU: Intel Core i5-4th generation
Memory: 8G
Hard disk: 256G
2) Resolution: 3840x2160, 4K screen
3) Anti-glare glass (optional)
4) Panel type: LCD
6) Screen ratio: 16:9
7) 20-point infrared touch screen
8) Network: WIFI, RJ45
9) Built-in 2x10W speakers
10) HDMI input, VGA input/output, AV input
11) Accessories:
Stylus, user manual, power cord and wall mount kit

Touch system
Touch type	Infrared touch
Touch point	20-point infrared touch
Response time	6 milliseconds
Transmittance	88%
Surface protection	4mm thick standard tempered glass
Panel parameters
Screen type	LCD screen
Display ratio	16:9
Resolution	3840x2160 , 4K screen
Viewing angle	H178°/V178°
Backlight	LED
Brightness	350-450cd/m2
Contrast	5000:1
Number of colors	16.7M
Speaker	2*10W
Software	Support WORD, EXCEL, PowerPoint, PDF Presentation editing mode annotation modification status, support recording teaching content
Interface
Computer interface	DC12V-IN*1, HDMI-OUT*1, VGA-OUT*1, USB3.0*2, USD2.0*2, Speaker*1, MIC*1
Android interface	HDMI-IN*2, RJ45(LAN)*1, VGA-IN*1, AV-IN*1, AUDIO-OUT*1, Earphone*1, USB type A*2, SD card slot*1, USB type B*1 (Touch USB)
	VGA-IN*1, USB type B*1 (Touch USB), HDMI-IN*1, Input source*1, Menu, VOL+/-, Android system switch buttom, Power ON/OFF
Power supply
Voltage	AC100-240V, 50/60Hz
Working environment
Operating temperature	0ºC~50ºC
Storage temperature	-20ºC~60ºC

FAQ Q1.Could you introduce your company? A : We are a professional provider of business display intelligent terminal solutions integrating industry and trade. In addition to providing you with hardware equipment, we can also provide you with software technology and resources. Q2.What is your products warranty and your after-sales service? A : Our company is a certified national high-tech enterprise. Our products have passed ISO9001 quality management system certification, China Compulsory Certification(CCC), CE, RoHS, and other certifications. Q3.What payment method does your company accept? A : We accept most payment methods and give preference to wire transfer, Alipay. Q4.Could you customize the product for me? A : Our company supports customization of LOGO, SDK and PCBA, and provides teaching video services. If you are interested in customizing more products, please contact our sales manager. Q5.What is your modes of transportation in logistics? What's the delivery charge and delivery date? A : Our transportation methods mainly include express delivery, sea transportation and air transportation. The delivery cost is calculated according to your address and quantity. If we have inventory, all products can be delivered within 7-10 days. If you have any customization requirements, please contact us for confirmation. Our strong R&D team can meet your special needs in a timely manner.