Features: Detects movement up to 30 feet away Solar-powered, has no batteries needed and is cordless Effectively repels invasive pests humanely and without the use of traps or poisons This Optic solar pest repeller can be used to keep animals away from rubbish bins, fruit trees, flower beds, and garden ponds The built-in smart chip can emit ultrasonic waves of various frequencies to repel birds or other pests, no pollution, rather friendly and safe Built-in different kinds of sounds, you can use the suitable sound according to the need of production application to achieve the most ideal effect of driving birds This product can automatically sense day and night. Thus, you can select the working mode among 'day', 'night', and 'whole day' according to the appearance and disappearance of birds. You can flexibly set the sound playing time intervals, such as 20 seconds, 50 seconds, 1 minute, 4.25 minutes, 5 minutes, 10 minutes, 15 minutes, and 30 minutes It features a solar panel with a high conversion rate and DC jack, supporting solar charging and power cable charging, no need to worry about the power shortage Specifications: Capacity; 800mAh Working current; 180mA Package weight; 350g Package dimensions; l=14cm x h=17cm x w=11.5cm Power supply; Build-in 3 pieces 'AA' Ni-MH rechargeable battery What's in the box 1 x Solar Powered Bird Repellent