Azimuth thruster with tube is a kind of Z type propulsion combined with tube propellers and steering gear function. The part under water can steer by 360 degree free rotating. all-directional propulsive force is formed. The device combines the highly effi
Floor stand rotating LCD screen advertising tv monitor with wifi/3G network display Product feature: 1. Support local area Network/ Wide Area Network, WIFI /3G/ 4G 2. Offer sever for free, easy to use 3. Support 2.5 inch hard disk, USB disk, SD card and C