Check the listing for details. Aspectek 40W Electronic Bug Zapper Indoor Insect Killer. Condition: New. Listed at 96.99 USD. 1.Features Protective cage to prevent accidental contact with grid by people or pets. Wire chain for hanging or set it on a flat surface. Powerful electronic grid. Removable washable tray for collecting dead insects. Designed for indoor use: living room, kitchen, bedroom, basement, enclosed garage, café, restaurant, store, office, hospital etc. 2.How Does it Work ? This indoor device is designed to flies, mosquitoes and other annoying insect pests to the grid where they will be immediately zapped. It ships with two ultraviolet bulbs which are especially designed to attract flying insects. A protective guard prevents people and pets from accidentally touching the grid. 3.How to replace the bulbs? Step 1. Turn off the power button and Unplug the bug zapper. Step 2. Use a screwdriver with an insulated handle to touch the inner high-voltage grid for 30 seconds to 1 minute. Step 3. Remove the external grille of the side where the bulbs are located.Press both side of the external grille ( left and right side together). Step 4. Rotate the bulbs till the bulbs base meet the slots of the bulb holders and take them out, replace them with the new ones, and then rotate couple turns to make sure the new bulbs are in place where connect tightly with bulbs holders. 4.What you Get: 1x Mosquito Zapper 1x Hang Metal Chain 1x Manual Zapper with mesh screen : A mesh screen keep you and your family comfortable, preventing accidental contact with the electrical grid. Nature: Insects are attracted and easily killed by the insect zapper high voltage metal grids, insect zapper keeping your home nature. 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.