Advanced research lad, there are 10, 50, 100 multiplied speed. It also comes with Modules^_^ lost-in Friendship for[color=255,0,0][font=default-bold]小心锁[/font][/color][color=255,255,0]rack one's brains[/color]，[color=255,0,255]make painstaking efforts[/color]Create with ingenuity