Features:

• Brand new and high quality.
• Lustrate house mouse， black beetle， mosquito， flea， fly， squirrels， weasels， cricket， ant， wood ant etc vermin
• The ultrasonic that sent out from this machine is far away from hearing range of human being. 
• Not do harm to human being and pets. Also will not have affect on house machine.
• Safety and environment protected. Smell-less and flavorless. Teeny used energy.

Specification:

• Input voltage: 100-240V.
• Input frequency: 50-60Hz.
• Input Power: No more than 2W.
• Output Audio: 20-65KHz.
• Size: 9.8cm x 6.0 for cm (3.78inch x 2.36inch)
• Net wight: 40g
• Color: Black， White

Notice:

• Effect area: 20-30 sq meter (weaken if there is barrier)
• Effect time: 2-6 weeks， vary of different environment
• Ultrasonic will not effect right away， so keep it turn on all the time
• Ultrasonic cannot go through the wall， this item must be installed 20-80 for cm above the groud and make it perpendicular to the ground

Package included:

• 1 x Ultrasonic Pest Repeller