1. Product Overview
The YISSVIC Electric Bug Zapper (Model WD-253) is designed for effective indoor insect control. Utilizing powerful LED lamps, it attracts and eliminates various flying insects such as mosquitoes, flies, moths, and wasps with a high-voltage grid. Its compact design allows for versatile placement, either hanging or tabletop, making it suitable for homes, offices, kitchens, living rooms, and other indoor environments.

Figure 1.1: The YISSVIC Electric Bug Zapper in operation, showing the blue LED light and simulated electric arcs on the internal grid, indicating its insect-zapping function. The device is designed for indoor use to attract and eliminate flying insects.
2. Important Safety Instructions
Please read and understand all safety instructions before using this appliance. Failure to follow these instructions may result in electric shock, fire, or serious injury.
- Indoor Use Only: This appliance is designed for indoor use in dry locations. Do not use outdoors or in wet environments.
- Keep Out of Reach: Keep the device out of reach of children and pets to prevent accidental contact with the high-voltage grid.
- Do Not Touch Grid: Never insert fingers, metal objects, or other foreign materials into the high-voltage grid while the unit is plugged in.
- Unplug Before Maintenance: Always unplug the bug zapper from the power outlet before cleaning, performing maintenance, or when not in use.
- Avoid Flammable Materials: Do not use near flammable liquids, gases, or materials.
- Proper Ventilation: Ensure adequate ventilation around the unit during operation.
- Power Cord: Do not operate the unit with a damaged cord or plug. If the cord is damaged, it must be replaced by the manufacturer or a qualified service agent.
3. Package Contents
Verify that all items are present and in good condition upon opening the package:
- YISSVIC Electric Bug Zapper Unit (Model WD-253)
- Hanging Chain (pre-attached or included separately)
- User Manual (this document)
- Cleaning Brush (typically included for grid cleaning)
4. Setup
The YISSVIC Electric Bug Zapper offers flexible placement options to suit your indoor space.
4.1 Placement Options
- Hanging: Use the integrated chain to hang the zapper from a hook or ceiling fixture. Ensure it is hung securely and away from high-traffic areas. The extended 6.6ft power cord provides flexibility for hanging.
- Tabletop: Place the zapper on a flat, stable surface such as a table, counter, or shelf. Ensure it is positioned where it will not be easily knocked over and is away from water sources.

Figure 4.1: Illustration of the two primary placement methods for the bug zapper: hanging on a wall using its chain, and resting on a flat surface like a table. Both methods are suitable for indoor use.
4.2 Power Connection
- Once positioned, plug the power cord into a standard electrical outlet (110-120V AC).
- Ensure the power switch on the side of the unit is in the "OFF" position before plugging in.
5. Operating Instructions
Operating your YISSVIC Electric Bug Zapper is straightforward.
- Power On: Locate the power switch on the side of the unit. Flip the switch to the "ON" position. The LED lamps will illuminate, indicating the zapper is active.
- Optimal Performance: For best results, operate the bug zapper in dimly lit environments. Insects are more attracted to the UV light in darker conditions.
- Continuous Operation: The zapper can be left on continuously to provide ongoing insect control.
- Power Off: To turn off the unit, flip the power switch to the "OFF" position. Unplug the unit from the wall outlet when not in use for extended periods or before cleaning.

Figure 5.1: The bug zapper effectively operating in a kitchen environment with reduced ambient light, demonstrating its enhanced performance in attracting insects under such conditions.

Figure 5.2: A detailed view of the zapper's internal grid, showing the high-voltage discharge that instantly eliminates various flying insects, including flies, mosquitoes, Aedes aegypti, moths, and wasps.
6. Maintenance and Cleaning
Regular cleaning ensures optimal performance and extends the lifespan of your bug zapper.
- Unplug First: Always ensure the unit is unplugged from the power outlet before any cleaning or maintenance.
- Empty Catch Tray: The bug zapper features a pull-out catch tray at the bottom. Periodically slide out this tray to dispose of dead insects.
- Clean Grid: Use the provided cleaning brush (or a small, stiff brush) to gently brush off any insects or debris stuck to the high-voltage grid. Do not use water or wet cloths on the grid.
- Clean Exterior: Wipe the exterior of the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Reassemble: Once cleaned, slide the catch tray back into place.

Figure 6.1: The bug zapper's design facilitates easy maintenance, featuring a detachable safety frame for access and a convenient pull-out catch tray for simple disposal of collected insects.
7. Troubleshooting
If you encounter issues with your YISSVIC Electric Bug Zapper, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | Not plugged in; Power switch is OFF; Power outlet malfunction; Damaged cord/plug. | Ensure the unit is securely plugged into a working outlet. Flip the power switch to "ON". Test the outlet with another device. Do not use if cord or plug is damaged; contact customer support. |
| Insects are not being zapped. | Grid is dirty/clogged; Unit is in a brightly lit area; Not enough insects present. | Unplug the unit and clean the high-voltage grid with a brush. Move the zapper to a darker area for better attraction. Ensure the unit is placed in an area with insect activity. |
| Zapping sound is infrequent or absent. | Few insects present; Grid is clean. | The zapping sound indicates an insect has been eliminated. If there are few insects, the sound will be infrequent. This is normal operation if the unit is otherwise functioning. |
8. Specifications
Detailed technical specifications for the YISSVIC Electric Bug Zapper (Model WD-253):
| Feature | Detail |
|---|---|
| Product Dimensions | 9 x 3 x 17 inches (approximately 22.86 x 7.62 x 43.18 cm) |
| Item Weight | 2.38 pounds (approximately 1.08 kg) |
| Model Number | WD-253 |
| Brand | YISSVIC |
| Style | Modern |
| Target Species | Mosquitoes, Flies, Moths, Wasps, Aedes aegypti |
| Unit Count | 1.0 Count |
| Power Cord Length | 6.6 feet (approximately 2 meters) |
| Coverage Area | Approx. 50 m² / 538 ft² (depends on actual environment) |

Figure 8.1: Physical dimensions of the YISSVIC Electric Bug Zapper, including its height, depth, width, and the length of its extended power cord, providing a clear understanding of its size and reach.
9. Warranty and Customer Support
YISSVIC is committed to providing high-quality products and excellent customer service. While specific warranty details are not provided in this manual, please retain your purchase receipt as proof of purchase.
For any questions, concerns, troubleshooting assistance beyond this manual, or warranty claims, please contact YISSVIC customer support through the retailer's platform or the official YISSVIC website. Refer to the product packaging or the retailer's product page for the most current contact information.
You can also visit the YISSVIC Store on Amazon for more information and product updates.





