LioTresk Electric Fly Zapper: 4000V Foldable USB-C Mosquito Killer
Product description
What it is
The LioTresk Electric Fly Zapper is a compact, foldable fly swatter designed for indoor and outdoor use. Power comes from a 4000V high voltage grid, delivering a quick shock on contact to flies, mosquitoes and other small insects. Built with a three-layer safety mesh, it aims to balance effective pest control with user safety.
How it works

There are two control options. Manual Mode lets you actively hunt and zap target insects, while Auto Mode activates the UV LED light to attract bugs and automatically engage the high-voltage grid when they touch the mesh. The USB-C rechargeable design means you won’t rely on disposable batteries, simply charge via a wall adapter, power bank or computer.
What stands out


- High voltage performance in a portable format, useful for quick, bite-free results where you are.
- 2‑in‑1 operation provides flexibility: manual energised zapping or hands-off protection with UV lure.
- Foldable design for easy storage and travel, making it suitable for picnics, camping or keeping a living space pest-free.
- Built-in safety with a robust three-layer mesh to reduce accidental contact risk.
- USB‑C rechargeability adds convenience and reduces ongoing costs compared with disposable batteries.

Who it’s for
If you want a practical, low-hassle device for occasional indoor and outdoor pest control, this zapper could suit homes with households that want a quick, non-chemical solution. It may appeal to campers or people who prefer a compact device that’s easy to stash away when not in use.
When it makes sense to buy

Consider this product if you prioritise immediate insect control on contact or want a simple, portable option for light pest pressure. The Auto Mode with UV lure is helpful when you’re preparing a room for sleep or a relaxed evening outdoors and want a hands-off approach.


When it might not be the best option
If you frequently battle large swarms or require industrial-scale pest control, this device is unlikely to replace dedicated, high-capacity solutions. The effectiveness depends on insect type and distance, it may not attract every species equally in all lighting conditions.

What to check before buying
- Battery life and charge time (practical for longer sessions).
- The foldable mechanism’s durability with repeated use.
- Safety: ensure the mesh design protects hands and pets in your typical environment.
- The size and weight for your intended use, especially if you’re taking it on trips.
- If UV Auto Mode is suitable for your needs or you prefer manual hunting.
In use: a practical scenario



Imagine a warm summer evening in the conservatory. You switch to Auto Mode, sit back as the UV lure draws in insects and the grid delivers a controlled zap. When the sun goes down, you fold it away, knowing it’s compact enough to store beside the chair or pack for a campsite trip.
FAQ (based on available data)
- How do I recharge it? It uses a USB-C port for charging.
- Can I use it outdoors? Yes, it’s described as suitable for indoor and outdoor use.
- Is there a safety feature? It has a three-layer safety mesh to reduce accidental contact.
- What modes are available? Manual Mode for active zapping and Auto Mode with UV light.

The decision to buy: Is it worth it?
Worth considering if you want a compact, USB-C rechargeable zapper that offers both manual and automatic operation in a foldable form. It suits lighter pest control needs and travellers who value portability. It may not be ideal for heavy-duty insect management or where a larger, sustained pest solution is required. If you prioritise straightforward operation, quick results and versatility in a single tool, this device can be a sensible add-on to your pest-control kit.
Mini-useful insights
Tenet to guide your choice: for occasional, bite-free evenings and easy storage, this zapper provides a practical balance of simplicity and function. If you expect high insect activity or require constant power, you might want to assess whether a higher-capacity option would better meet your needs.
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