For card in printing, there are 3 kinds of card in printing.

1. Traditional card for birthdays, holidays and wedding with good wishes and regards, cost is very cheap USD0.5-1

2. Music card(audio card), traditional card+music-when open cards, there are music playing.

3. Video card, traditional card+video-when open cards, there are video playing.

Here are more information about Video card(video brochure)

Video card size: Standard size is A5 and A4, customised size also can be made.

LCD screen size: 2, 4 inch, 2.8 inch, 4.3 inch, 5 inch, 7 inch, 9 inch and 10.1 inch.

So far people don't have lots of budget, they will choose 2.4 inch, if company have more budget, the most popular size is 4.3 and 7 inch.

There is memory built-in for holding videos, their capacity is 128MB, 256MB, 512MB, 1GB, 2GB, 4GB,

You choose memory capacity based on video size.

There is chargable battery built-in like 500mAh, 1200mAh.

Experience and Sales volume:

Video cards are mainly used for advertising, and End-Users are from industries including Medical, Car, Luxury ( brand watch, perfume, cosmetic...), High-Tech(Mobile phone, machine...), big company and so on, retailer market, and some distributors are exploring wedding and birthday marketing.

Video brochure started from 2009, and it becomes popular in 2014, 1000PCS and 2000PCS is middle size order in 2014, and 10K, 15K are common in 2015. Its explosive year is 2016.