Product Description Material: ABS Size: 63*245mm Solar panel: 2V/45MA polysilicon Vibration frequency: 400-1000Hz Battery capacity: 600mAh Vibration duration: 4 seconds vibration, 30 seconds interval Color: green + black Quantity: 4 pieces Package content: 4 pieces * Mouse repeller 1. [Solar Mole Repeller] Powered by a solar cell, no need for extra batteries. IP65 waterproof and corrosion resistant. The mole repeller collects energy from the sun during the day and is automatically charged by the solar panel so that you can continue working at night. Solar Mole Repellent is an environmentally friendly way, ideal for garden, farm, greenhouse. 2. [Safe Ultrasonic] The animal repeller scares away the intruders with ultrasound without injuring them. Scare away cats or other animals such as dogs, foxes, martens, raccoons, rats, mice, badgers, skunks, wild boars, bats, birds, pigeons, rodents etc. It is very efficient to repel the mole and mouse and is not harmful to the People, pets and poultry, great for garden, farm, greenhouse. 3. [Wide effective working area] When an animal enters the area, an infrared sensor is triggered. The right and left angle of the infrared sensor is 110 degrees, effective distance: 6-8 meters depending on the animal size. For the best possible result, we recommend installing 2 devices every 80 feet for floor areas that are frequented by birthmarks. 4. [All Weather] Solar mole repellent suitable for all weather conditions. The unique seal and design allows you to attach the device anywhere. But please be careful - this product must not be immersed in rainwater. In the event of heavy rain, it is advisable to place the product indoors again before it rains in order not to impair its service life. Ideal for outdoor areas such as gardens, patios, garages, patios, farms, attics, etc.