Traditional Culture Encyclopedia - Traditional virtues - What is the difference between Polaroid Z4air and traditional commercial projectors?

What is the difference between Polaroid Z4air and traditional commercial projectors?

Appearance relative to the traditional projector, the value of a great improvement,

Built-in battery, you can play 2.5 hours without charging,

Built-in system, you can network to play TV and movies, business and home combination of all in one,

LED light source, the service life of the relative to the traditional bulb machine has a great improvement,

Price is relatively cheap. Cost-effective.

? The first step is to make sure that you are able to get the best out of them!