... .5 open-ended systemButton to switch, wireless infrared remote control packing1pcs/ Color Blister card 72pcs/ctn 0 ... .5cm ,H,11.5cm W,13.5cm remote control : 15x5x2cm Products materialfoam glue ball , EPP pile ... lithium ion rechargeable batteries. 3,The remote control is used by four AA/LR6alkaline batteries.4 ... use until it is repaired.2,The remote control is used byfourAA/LR6 alkaline batteries. Please ...