Put aside "in the end there is no need to buy 4K TV" talk about, if you have bought the so-called "4K TV", how to identify the authenticity of it? Here's a good way to teach everyone how to identify your smart TV at home in just a few steps.
First, install your TV with a sofa butler and open the website to select the tutorial based on the TV model:
Http://
1. Open the sofa butler, search for "4K" and find the 4K test application.
2. Download and install and open "4k Screen Test".
3. Observe the following screen.
4. Submit the results based on the observations.
5, if both sides can see, it is true 4k; if you can only see the side, then support 1080P; if both sides are not clear, you know ~
Is your smart TV really 4k?
Products Description :
TTN pure sine wave inverter offer superior quality true sine wave output, it is designed to operate popular power tools and sensitive loads. Connect TTN Smart-3000W pure sine wave inverter with battery terninals, then you can get AC power for your appliances, the AC output identical to, and in some cases better than the power supplied by your utility.
Products Features :
- Input & output fully insolated.
- High Surge: high surge current capability starts difficult loads such as TVs,camps,motors and other inductive loads.
- Grounding Protection: there is terminal in front panel, you can grouding the inverter.
- Soft start: smooth start-up of the appliances.
- Pure sine wave output waveform: clean power for sensitive loads.
- AC output identical to, and in some cases better than the power supplied by your utility.
- Cooling fan works automatically when inverter becomes too hot, it turns off automatically when the temperature is reduced.
- Low total harmonic distortion: below 3%.
- Two LED indicators on the front panel showthe working and failure state.
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zhejiang ttn electric co.,ltd , https://www.ttnpower.com