1,Robust Polyethylene material. 2,7colors LED lighting. 3,50 meter wireless remote control . 4,Lithium Battery & rechargeable Production Specifications1,Put the illuminated ... switch on the base of the illuminated device to turn light on.3,Use the wireless romote control to changes colours ... -red ,blue-jade -red and rainbow.5, Lithium Battery is rechargeable. LED illuminnated Bar ball