Specifications:
--Color: White + Black
--Material: ABS
--Plug Type: US Plug/EU Plug
--Power Supply: AC 90V-250V, 50-60Hz
--Power: 5-6W
--Ultrasonic Frequency: 22-65KHz
--Effective Range: 80-120 Square Meters
--Working Temperature: 0-40°C
--Product Size: 90 * 55 * 50mm / 3.54 * 2.16 * 1.97in
--Product Weight(1pc): 47g / 1.66oz
--Package Size: 13 * 10 * 10cm
--Package Weight: 242g

Package Include:
--4 PCS Ultrasonic Pest Repeller

Note:
1. This machine should be installed at 80-120cm away from the floor.
And vertical to the floor and plug to the power socket.
2. The installing point should be avoided to be in the back of the curtain,
fridge, and any other furniture that deterring or attaching frequency.
3. It's normal that the mouse and vermin will increase at the beginning of the using days.
Because they are moving away from their living place after the attack of ultrasonic.
4. Don't clean the machine by strong impregnant, water or damp cloth.
Use dry and soft cloth with some neuter wash to clean it.
5. To increase the effect, you should use several sets machines at the warehouse
or goods pile-up, several rooms.