Wall mount 700nits usd680 and usd950. Stand 700nits usd840 usd1080 
For 42 55inch

Panel: 42"   <16:9>
Max. resolution: 1920*1080
Max. contrast ratio: 3000:1
Max. brightness: 450cd/m2 
Response time: 6ms    
Color: 16.7M
Viewing angle: H/170; V/170
Function:Support memory card:SD/USB .HDMI etc option 
1.valid 30 days  for the price list 
2. Delivery time:sample in 5 days ,and MOQ order in 12 working days.
3. Minimum order :20pcs, otherwise notice
4. Warranty: 1% of the spare parts ,24 months(not including the panel)
5. Payment: 30% in advance,<West union,Paypal,TT can accepted>the balance paid before delivery
6.The screen we use is SAMSUNG,LG high quality Lcd or LED .

Details:
1.The lcd ad player can work from 100-240volt.
2.All lcd ad player can support USB,HDMI etc.
3. Metal outer shell, silver/Black color etc <can optional>
4. With a protection layer of ultra-thin, high light-penetrating toughened glass on the surface of the screens
5. With USB update feature; support functions between the card and card copying files.
6.Playing advertising program automatically and circular.
7. Capable of setting rolling caption on the screen, playing rolling caption in the advertisement program.
8. Build-in clock and calendar function in the system of player
9.Storage Temperature: -17 to 65 Celsius degree, Normal Working Temperature: -10 to 65 Celsius degree.
10.Multi-language OSD: English, Chinese, Russian etc.
11.Applicable Fields:various forms of transport station, high-top building,club.shops etc