Functions: Repels voles, ants, snakes, mice, and other pests from gardens or farms using vibration technology. No bait, spray, or chemicals required. The repellent operates without emitting harmful substances, making it safe, harmless, and environmentally friendly. Principle: The vibration motor emits ground vibrations that disturb moles and voles, encouraging them to leave the area. Effective for up to 1,250 square feet, the device is durable and suitable for continuous day and night use, especially during summer when pests are most active. Design: Multi-frequency repellent device delivers consistent performance without the need for additional inputs. Features a durable, corrosion-resistant construction with anodized aluminum rods and a switch-enabled design. Power: Operates on 4 batteries (not included). The easy-to-open top allows for quick battery replacement. Application: Ultrasonic pest control suitable for repelling rodents and similar pests. Ideal for use in hotels, villas, parks, rice fields, and other outdoor areas. Color: Silver Material: ABS + metal Size: 42 x 5 cm Package Contents: 2 x Pest Repellent Devices (batteries not included) Note: Light and display differences may cause slight color variations between the image and the actual item. Measurement error allowance is +/- 1-3 cm.