2,hard paper cover with 4C printing with envelope,
3,Best choice for business gift,
Best screen size:4.3inch(480*272),5inch(480*272),7inch(800*480),10inch(1024*600),hard paper cover with 4C printing,the envelope design,auto play when open the booklet,with sound out,the fashion design for promote your products to customer,the printing add video,two way for your promotion.
Lithium 300mA~3500mA,Standard:4.3inch,5inch and 7inch is 1000mA,10inch is 1500mA
on/off switch, push button, touch button, magnetic induction switch