OEM Factory 4K Classroom TV Display Interactive Flat Panel Digital Writing LCD Whiteboard Touch Screen Smart Board for Teaching and Meeting Detailed Photos Product Parameters Specification Availabe Size 55 inch / 65 inch / 75 inch / 86 inch / 98 inch /110 inch Screen Type TFT-LCD Panel Brand LG/AUO/CHIMEI/BOE Aspect Ratio 16: 9 Resolution 1920X1080 (Support 4K) Brightness 450CD/m2 Contrast Ratio 2000: 1 Lifespan 50, 000 hours Touch Screen Touch type Infrared Touch condition Finger, touch pen Touch points 10 points Response time <10ms Touch accuracy &plusmn;2mm for 90% area Screen protection and safty AG toughened glass Built-in Computer System Windows PC OPS Micro-computer (Pluggable type and easy maintanance) Customized configuration is available Processor Intel core I3 / I5 / I7 optional Memory 4G / 8G optional Hard Disk 120G / 256G SSD, 500G/1T HDD Android OS Android version Android 11.0 RAM 4G ROM 32G Interface USB/VGA/MIC/AUDIO/HDMI/RJ45/WiFi Internet Internet cable Yes WiFi Yes 4G Optional Appearance Colors Black, others color need to customize Surface treatment Powder coated Shell material Cold-rolled sheet Screen position Landscape Installation Floor stand Other Loudspeaker Yes Power input AC100-240V Accessories Cable, plug, remote control Installation ways Mobile floor stand / Wall mounted KINGONE touch screen smart whiteboard creating an impressive, multi-use digital screen display. The 4K Ultra HD display delivers incredible image quality with four times higher resolution than Full HD. Optimised for viewing distances both near and far the display allows your content to take center stage for all your visual communication. These screens are interactive and feature 20 touch points which means you can collaborate with your team around the screen and 20 users can be interacting with the screen at any one time. Alongside the touch function, the screen also features a whiteboard which comes with a smart pen stylus. Write directly onto the screen and save your annotations to your computer seamlessly. Touch Screen Smart Board is an interactive TV, it built-in with LCD/LED and touch screen (and PC for optional). We use the most popular technology infrared touch to achieve interaction between users and the monitor. All in one touch monitor is also a LCD whiteboard, use the LCD to instead of the projector for image presentation. Connect with built-in or outer PC, it is a large touch PC, fingers to control and operate the PC to present advertisement, conference PPT, classroom courses, play movies and etc&#8230; Company Profile FAQ 1. Q: Are you a factory or trading company? -A: We are a OEM&ODM factory. 2. Q: What payment methods your company accept? -A: We accept most of payment methods, but mainly accept T/T, L/C, Western Union and Paypal. 3. Q: How long is the warranty time for your products? -A: Our officially promised warranty time is one whole year after delivery at best. 4. Q: I haven't done business with you guys before, how can I trust your company? -A: And we've got quite a lot authority certificates, for example, CE, RoHS, FCC, ISO9001, etc. I hope those above will be persuasive enough. Our Trade Assurance Limit is US $500, 000, and it is still going up. 5. Q: What's the shipment terms and delivery time of your company? -A: Well, the depends on the quantity of your order. As you know, we need time to manufacture the machines. But mostly, the shipment time is 3-8 working days after delivery. For delivery way, for Sample&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 f