-Type A- Specification: Color: Black Size: 90x80x385mm Material: ABS (Acrylonitrile Butadiene Styrene) Working Frequency: 400Hz-1000Hz Battery: 1.2V/300MAH Rechargeable Battery (Included) Solar Panel: 2V/60MA Feature: 1. Solar Powered Ultrasonic Mole Repeller 2. It’s is a good choice and pest control device to keep rodents away from your garden or lawns 3. Completely powered by solar energy 4. Eco-friendly, safe and easy to use