7inch rearview monitor with muti-function, such as FM,SD,USB,MP5,BT competitve price, good quality, supply stability. Specification: ... : up 30° ,down 30°,left 30°, right 30°10) Interface: SD interface, USB interface11) radio12) It can be connected with rearview ... splited in 4 images. 7" rearview monitor with blue tooth , SD slot and USB The real products and its anccessories: Our ...