70 Inch LCD LED 4mm Tempered Glass Interactive Flat Panel Board Touch Screen for School

70 inch lcd led 4mm tempered glass interactive flat panel board touch screen for school Detailed Photos   Product ParametersProduct name70 inch lcd led 4mm tempered glass interactive flat panel board touch screen for schoolSize70 inchCPUi3 4th Gen 4+128GB SSD (i5/ i7 optional)Windows OSWindows 10Android OSAndroid 11.0  4+32GB ( 8.0/9.0 optional)Size of display (mm)1540*888Size of product (mm)1600*935*58Size of package (mm)1770*1120*200Resolution3840*2160N.W. (KGS)56G.W. (KGS)74Power178WPower of display118WType of displayLEDLife time60000HBest viewing angleup: 89 down: 89left: 89 right: 89Max. viewing angle178°Contrast ratio5000:1 TYPWorking voltage50-60Hz 100-250VStandby power3WWorking temperature0~45ºCStorage temperature-20ºC~60ºCWorking humidity environment5%-90%Glass thickness3mm tempered glassPower of speaker8Ω14W*2Interfaces ( in front of panel )HDMI in*1; Touch USB*1; Android USB*1; PC USB*1Interfaces ( in back of panel )HDMI in*1; USB 2.0*1; VGA in*1; AV in*1Audio in*1; Audio out*1; RF in*1; Touch USB*1OPS PC Interfaces ( in back of panel )HDMI output*1; USB 3.0*2; USB 2.0*2; Audio output*1MIC port*1; VGA output*1; RJ45*1; DC-IN 12-19V power portThe exact interface is based on the actually purchased products.  Why Choose Us1. 51 million company registered capital.2. Grade A raw materials, ensure the quality of the finished product.3. CCC, CE, ROHS, ISO9001, SGS certified.4. Company long-term stock 5000 units, with short lead time.5. Over 10 years experience on OEM/ ODM.6.Own Assembling factory/ metal hardware factory/ package box factory.7. Has PCBA develop team, support to do software and App customization.   Our Advantages Say Goodbye to your old writing whiteboard, peojector, computer, speaker and advertising display.  Packaging & Shipping    To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services wil be provided. 3cm Honeycomb package box applicated to all kinds of Express, Air, Sea package requirement. Company Profile     Guangzhou Yi Chuang Technology Co., Ltd.,located 3rd/F,NO.C19 Building,Hua Chuang Animation Industry Park ,JingShan Village, ShiJi Town, PanYu district , Guangzhou city. Specialized in doing 32inch ~ 98inch all in one touch screen smart board for education,conference,home use. In year 2013, We set up our own brand "YCZX", which selling in domestic China market. Now it's the top 1 brand selling on line. Covered 60% market selling quantity.     Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. In addition, we have obtained FCC, I S O 9 0 0 1,,R O S H, C E certificates.Selling well in all cities and provinces around China, our products are also exported to clients in such countries and regions as Europe, America, Southeast Asia, Africa.    We also welcome OEM and ODM orders. Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can feel free to talk to our customer service center about your sourcing requirements. We are also keeping searching and developing our new products to satisfying new demands from customers. High quality, reasonable price and good services always are our promise to all of our customers. We will try our best to do better.    Certifications   FAQ1. About Sample    Sample is availble. We always supply sample to our clients for testing.2. About OEM    Welcome, over 15 years OEM experiences, we have our own hardware factory and component engineer. Please send your own design and logo, we could make it as your idea/ design.3. About Quality    Our company Core: Never Stop, Quality First. To be the future direcetion of all in one interactive whiteboard.4. About Payment    T/T, Western Union, Paypal, BOLETO, Mastercard, Visa, E-Checking, PAYLATER, and MoneyGram.5. What is the minimum order?    Normally, we mainly deals with wholesale deals, but we can also accept MOQ 1 set.6. I haven't done business with you guys before, how can i trust your company?    Firstly, we've got quite a lot of authority certificates, for example, FCC, ISO9001, RoHS, CE certificates. Alibaba onsite check certificate. Secondly, warmly welcome you to visit our factory any time convenient for you.7. What's the shipment terms and delivery time of your company?    1. Depends on the quantity of your order. Mostly, the shipment time is 3-7 working days after delivery.    2. For Delivery way, for Sample and Bulk order < 100KG, we will kindly suggest Express and Air freight, when Air freight and Sea shipping for Bulk order >100KG. As for detailed cost, it depends on your final order.8. Can I get any discount?    I'll surely try my best to help you get the best price and good service at the same time, more quantities enjoy better discount.9. Can I have my logo on the product?    Yes, customized logo service is supported. But it need a li