... , high die-cast aluminum construction, anti-shock 2.128 preset positions and with 6 cruising tracks Description:It could penetrate ... function Little power consumption, and endurable for using, with the farthest radicalization distance, it is up to 200 ... design, high die-cast aluminum construction, anti-shock, anti-corrosion, the protection grade IP66, with wiper function. 360°continuously rotation, ...