Features: 1[Adjustable] The solar animal repeller has adjustable ultrasonic frequencies to target troublesome animals and meet your different usage needs. 2[Sound Options] Ultrasonic animal repeller has optional predator alert sounds and eagle calls that you can turn off for human hearing without affecting the ultrasonic operation. 3[Intelligent] Ultrasonic mouse repeller with intelligent power system, fully automatic, high frequency vibration ultrasonic repellent, sensitive sensing. 4[Multi Application] Outdoor animal deterrent is suitable for private gardens, golf courses, around houses, lawns, orchards and other scenarios. 5[Sturdy And Durable] This mice repellent is made of premium ABS material, fall proof and dust proof, long service life. Easy to install, no complicated wiring. Package included: 1 x Solar&nbspAnimal&nbspRepeller (Battery Not Included) 1 x Power Adapter 1 x Instruction Manual 2 x Expansion Tube 2 x Screws