Sensing distance: 5-8 meters (affected by ring mirror temperature) Installation : ground/wall mounting Solar panel: 5Vx130mA monocrystalline solar panel Function: 1st gear, 24-hour multi-stage high-frequency ultrasonic sound and light alarm mode; 2 levels of multi-stage high-frequency ultrasonic sound and light alarm mode at night; 3 levels of 24-hour sound and light alarm modes; 4 levels of sound and light alarm modes at night Charging : solar charging Charging time: Greater than8 hours Working time: of induction, sound and light alarm 150 times, working for 8-10 on one charge, shutdown standby 300 days Alarm sound: low frequency 129 decibelsx2 channels, high frequency ultrasonic 12KHZ-44KHZx2 channels Waterproof grade: IP55 Battery: 3.7Vx1200mAH18650 lithium battery Material: plastic colour: blue Package Contents: 1 set animal repellers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.