Portable Electric USB Mosquito Killer with 4pcs Repellent Tablets Set Mirror lines: Latest technology: It has a highly efficient heating technology that ensures a constant temperature once the set temperature is reached, which is key to repelling missiles. It also has an in-built thermostat sensor that uses advanced techniques to quickly release repellent ingredients. High quality material: No more unpleasant odours from your repeller. This repeller is made of PBT/PC material, which is odourless and durable. It can be used in any outdoor environment and will last a long time. It is safe for people and pets, but not for unwanted flies. You can enjoy your outdoor space with peace of mind. Easy to use: Plug this electric outdoor repeller into a power bank and enjoy its effectiveness. It has a rechargeable battery that you can charge via USB, so you'll never run out of power. Easy to transport and store: This electric repeller has a compact size and lightweight design that makes it convenient to carry. It fits easily into your backpack or luggage and doesn't take up much space. It will not make your journey heavier. Widely used: This electric repeller can protect your outdoor occasions from unwanted flies. It can cover an area of 10-20 square metres and provide a strong repellent effect. It is suitable for home, workplace, camping and more. Keep unwanted flies away from your home with this effective and practical device. It emits ultrasonic waves that repel flies without odour or chemicals. It has a built-in thermostat sensor that adjusts the frequency according to the temperature. It is USB rechargeable and lightweight, making it easy to carry and use on other outdoor occasions. Specification: Weight: 49g Power supply interface: USB Defence range: 10-20 m Material: PBT/PC Packing list: 1 x Repeller