20W power, covers 60㎡ area: Bug zapper covers a decent size area, rids the area of pests.Runs one after, after power off: Small electric saving function.Protective screen: Helps shield you from touching inside and electric shocking yourself.Odourless, hanging design: Easy to place in different places. Does not smell.Dimension: 37.5L x 8.5W x 26.5Hcm. Assembly required.