Features:Made from premium materials, safe, eco-friendly and available for long lifespan.Compact and small size makes it convenient to take it on the go.Can be widely used in houses, stores, offices, etc.This pest repeller uses advanced technology to interfere with and stimulate the nervous system of pests, no harm to human and your pet.Suitable for mice, mosquitoes, flies,termites, etc.Multi-function frequency conversion double wave, after the machine is turned on, you will see that the blue indicator light is on when the product starts to work normally.Specification:Condition: 100% Brand newCasing Material: ABSPackage Weight: 29gSize: Approx.6.1*3.5*1.2cm / 2.4*1.38*0.47inLength for hanging rope: 17cm / 6.69inColor: WhiteInstructions for use: 1. Press the switch button, the mosquito repellent works. It emits ultrasonic waves and the blue work light flashes quickly.2. Press again for the second time, mosquito repellent standby, no sound.3. Press and hold the switch to shut down.Package List:1* Mosquito Repellent1* Hanging RopeNotice:Battery included.Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering.Please understand that colors may exist chromatic aberration as the different placement of pictures.