... size is 100mm ) Rated voltage:DC24V,36V2) Rated power:180W-300W3) Rated rotating speed:5-8KM/H Max. ... bright, no painting8) Brushless, Long life (bearing’s life), Free maintenance9) Small size, light weight, great power, simple structure10) Excellent ... capability11) High efficiency, wide scope high efficiency, low electric power consumption, long distance for driving12) Superior water-proof Attention: ...