POWERFUL: insect Killer lamp attracts mosquitoes, flies, moths, no-see-ums, gnats and other flying insects into the electric fly killer using two UV light bulbs for powerful insect control.SAFE: A mesh screen protects you and your family, preventing accidental contact with the electrical grid.CHEMICAL-FREE: Insects are attracted and easily killed by the high voltage metal grids, keeping your home free of chemical sprays. Great for food preparation areas.SIMPLE INSTALLATION: Hang the electronic indoor insect killer by attaching the accompanying chain to the hooks on the top of the unit, or simply place on a solid surface.EASY UPKEEP: The removable plastic tray at the bottom of the unit collects dead insects, and is washable to make maintenance fast and simple. The electric grid is self-cleaning.‎40 x 28 x 12 cm, 2 KilogramsSize:20WGRACE Electronic Insect Killer 20W, 30W, 40W is the longest-selling indoor electronic insect killer on the market. The Insect Killer simply and easily attracts flies, mosquitos, wasps, and other flying pests, keeping your home free of buzzing. With it's safe design and simple care instructions, the Electronic Insect Killer is perfect for households with families and pets.How It Works- Install the Insect Killer by attaching the accompaning chain to the hooks on the top of the unit, or set on a hard surface- Place the removable, washable plastic tray on the bottom of the unit to collect dead insects as they fall- Turn on the device, and watch bugs disappear from your home- When the collecting tray is dirty, switch the device to 'off,' remove the tray, dispose of insects, wash, dry, and replace.