One end unscrews and you can see inside a circle with holes. Very good pre-owned, used condition.
eBay
2-in-1 Electric Insect Racket Swatter Zapper 4000V USB Rechargeable Summer Mosquito Swatter Kill Fly Bug Zapper Mosquito Racket
Aliexpress UK
Insecticide Spray: Suitable for Use on Beds, Carpets - For Use On Visible Bugs. Smoke Bombs: Spreads Insecticide Effectively Around Affected Rooms.
eBay
Rotating Head Bug Zapper Racket Rechargeable Mosquito Swatter 2 in 1 Fly Killer and Mosquito Trap Lamp for Home Indoor Outdoor
Aliexpress UK
eBay
Electric Ultrasonic Pest Repeller Anti Mosquito Rodent Control Indoor Bug Cockroach Insect Killer Zapper Repellent EU/US/UK Plug
Aliexpress UK
eBay
4pcs Cockroach Smoke Kill Indoor Pests Magical Smog For Mosquito Flies Bug Flea Ant Killer Insect Pest Control Home
Aliexpress UK
Power: 1200W. Setup: Add the appropriate antiviral disinfectant solution and water to the tank. Design: Can be worn on the back, held by hand, or rested on the floor for convenience. Key Features Flexibility: The machine can be adjusted to different positions for optimal coverage.
eBay
Mini Electric Mosquito Killer Lamp Pest Repellent LED Trap Bug UV Light Zapper for Anti Insect Eco-friendly Home
Aliexpress UK
Being sold as pictured. Very nice graphics. Rare and hard to find Sim-X by Associated Products located in Washington D.C.
eBay
Vintage Acme Gold Seal Hand Bug Sprayer Fogger Duster Glass Jar. Shipped with USPS Priority Mail.
eBay
First, we use two certified acid-free backing boards and then wrap the ad in a clear resealable adhesive bag. They are 100% reusable and resealable.
eBay