Product Description Function: Repels field mice, ants, snakes, rats, and other animals in gardens or farms using vibration. No bait, sprays, or other chemicals are needed. This rodent repeller contains no safe, harmless, or environmentally friendly substances! Principle: The vibration motor transmits vibrations to the ground, disturbing moles and field mice in gardens or farms. You can drive these animals out of the garden to find a more comfortable place. The vibration motor is very durable and has an effective range of up to 1250 square feet (approximately 111 square meters). It is ideal for repelling animals day and night, especially suitable for the summer season when animal activity is high. Easy to Deploy: This multi-frequency rodent repeller works effortlessly like traditional rodent repellers, with significant results! The repeller is designed to be robust and durable, featuring a corrosion-resistant structure, anodized aluminum rods, and a new type of switch. Battery Powered: Each repeller requires 4 batteries (not included) to operate. The easy-to-unscrew top cover makes it easy to replace old batteries. Application Scenarios: Repelling cats, moles, and other animals using ultrasonic waves. Suitable for: Hotels, villas, parks, rice paddies, etc. Color: Silver Material: ABS + Metal Size: 42x5 cm Package Contents: 2 pieces (batteries not included) This package only includes the above contents; other products are not included. Note: Light and different monitors may cause the color of the item in the picture to be slightly different from the actual product. Measurement error is +/- 1-3 cm.