Features 1.SAFETY PROTECTION: The ultrasonic solar animal repeller can help you keep away from pesky stray dogs, stray cats, birds and other small animal nuisances, thus protecting your property, your garden and your yard. 2.PIR MOTION DETECTOR: This is an infrared transmission sensor that constantly outputs a signal, when it senses a moving animal in the detection range, it will automatically send out a sound wave frequency to repel the animal. 3.LED INDICATOR: When sensing an animal approaching, the LED indicator will light up. When the infrared lighting senses that the animal has moved away, the LED indicator light will go out automatically. 4.EASY TO USE: Outdoor solar powered animal repellent can be used with low voltage power battery. Solar energy can charge the battery, saving energy, easy to use. 5.CAUTIONS: This product only repels animals without any chemicals attached, it only sends out 2265 kHz ultrasonic frequency to expel them far away. It will not do any harm to human body. Specification Item Type: Ultrasonic Solar Animal Repeller Material: ABS Weight: Approx. 216g/7.6oz Assembled Size: Approx. 33x7.3cm / 13.0x2.9in Battery (Shipped with Built In Battery): Ni MH Battery 3 x AAA 300mAh Power: 0.3W Solar Panel: Polycrystalline 3.6V Frequency Range: 22-65 KHz PIR Sensitivity: Approx. 8m/26.2ft at 90 Degree Lamp Color: White Use Place: for Camping, Vegetable Field, Orchard, Yard, Garden Package List 1 x Ultrasonic Solar Animal Repeller 2 x Accessory Rod 1 x Manual Note 1. Garden repellents for animals are humane, humans cannot hear ultrasound, only animals are affected, solar repellents are safe, no electricity, traps, physical repellents, solar repellents with motion sensors protect your family and nature. 2. Please allow some error in manual measurement.