Functions: With vibration to drive voles, ants, snakes, mice, , etc. from your garden or farm. No , bait, spray and other chemicals. The mouse repellant does not produce any substances that are safe, harmless and environmentally friendly! Principle: The vibration motor releases vibrations on the ground, which can disturb moles and voles in your garden or on your farm. You can bring animals out of the garden to find a more comfortable spot, and the vibration motor is very sturdy up to 1,250 square feet. It is very suitable for driving animals effortlessly day and night, and especially suitable for raising animals in the summer season when are very active. Simply unfold: the rat-repellent multi-frequency device works without the usual effects = maximum effect! The design of the mouse repellent is and durable, has a corrosion-resistant structure, anodized aluminum rods and a new type-with-switch Battery operation: Each Mole Chaser requires 4 batteries (not included ) to operate. The easy-to-unscrew top makes it easy to replace old batteries. Application scenario: ultrasonic animal drive to drive such as cats, and moles.Use range: hotels, villas, parks, rice fields, others, etc. Colour:Silver Material:ABS+metal Size:42x5cm Package Contents: 2 * (Without battery) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.