Package Included: 1 x Ultrasonic Animal Repeller 1 x Lawn Mounting Stake 12 x Screws 2 x Plastic Expansion Tube Battery (None) Features: 1. Ultrasonic sound 2. Powerful flashing lights 3. Sensitivity/distance adjustments 4. Sound frequency control Descriptions: 1. Use Ultrasonic Pest/Animal repeller device to repel/deter: pests; rats/mice/possums, birds, or other small rodents; dogs, foxes, and other larger animals. 2. For mounting in lawn, trees or on fences. 3. This product only drives animals without any chemicals. It just emits ultrasonic frequency in the applicable operating modes to drive animals away. It will not cause any harm to the human body. Specifications: Product frequency: 16-60khz Input voltage: 4.5V Battery: 3 x AA batteries(Not Included) Waterproof level: IPX4 Shell material: New Environmentally Friendly ABS Detection angle: 120° Induction distance: Approx 15 meters Product Size: 10.7cm x 6.7cm x 45cm/4.21in x 2.64in x 17.72in Packing Size: 11cm x 10cm x 16cm/4.33in x 3.94in x 6.30in Net Weight: 249g Gross Weight: 305g Note: 1.Please allow 0.5-1cm/0.20in-0.39in differences due to manual measurement. 2.Due to the light and screen difference, the item's color may be slightly different from the pictures. Warning: The base of the top shall be exposed to the outside, according to the terrain varies to ensure the water does not exceed the waterproof safety line.