Features
1) Screen size: 7 inches (16:9)
2) Resolution degree: 480(W) x RGB x 234(H) =336,960 points
3) System: PAL/NTSC
4) Power supply: 12V DC
5) Power: about 7W
6) Video: two-way video input, V1/V2 switchover
7) Rearview: special reversal switchover function
8) Image can be adjusted left and right
9) Blue screen function: blue screen when no signal

Packing information: 
 Unit size:          280*105*18mm  
 Unit weight:      480g
 Unit packing:    Color box    
 Box size:            33*21*8 cm
 Outer carton:     10 pcs/ctn
 Carton  size:       82*35*23cm   
 N.W/G.W:          9.1/10.1kgs     
 20ft/40HQ:         4240/10000sets