Ultrasonic Pet Dog Repeller pest repeller Cat Fox Deterrent Chaser Repellent Eco-friendly Solar Powered Garden Animal Repeller Settings: Sensitivity dial (Left): Is for adjusting sensitivity of the sensor. By turning the knob clockwise, you increase the sensitivity (evensmall animals with little movements can activate the unit). Frequency dial (Right): Frequency and mode control. By turning the knob clockwise, you increase the frequency and switch the mode from ultrasonic waves to flashing LED light to a combination of both modes. 0: OFF. 1: 13.5KHZ-19.5KHZ, for expelling animals such as mice, small rodents etc. 2: 19.5KHZ-24.5KHZ, for expelling animals such as large dogs, foxes etc. 3: 24.5KHZ-45.5KHZ, for expelling animals such as small dogs, cat, bird etc. 4: Strong flashing LED light to repel animals such as raccoon, boars, martens etc. 5: All functions working, sweep frequency from mode 1 -- mode 2 -- mode 3, and turn on strong flashing. This is the best mode as it will showcase all functionality of the product. Driver: (bird, cat, dog) A. Within 110° sector area in front, within 6-8 meters (See product manual for details) B. LED white light: for the role of bird repellent; C. solar panels: 6.5V, 3 1.2V 800mAh, AA rechargeable batteries; D. Power consumption 0.5W, current 0.12A, voltage 4.8V, frequency: 13.5k-40k E. Material: ABS F. Application: 6-8M G.Waterproof rating: IPX4 H.Certificate: CE & ROHS Power: 3 AA Ni-MH rechargeable batteries 100% Satisfaction & Protect Your Investment: We offer a 100% satisfaction guarantee! So just in case you aren’t blown away by our product, please let us know and you will receive a refund or free new replacement.