-The Under Hood Animal Repeller is a battery operated device that can be mounted within any car to keep them out of the snug compartments that seem inviting. - The powerful ultrasound waves are emitted randomly so that the animals don’t get used to it. The unit operates on 2 C batteries that last up to 7 months. - Easy to mount- Operates wirelessly- LED Indicator- ON/OFF Button- 5.1" x 2.5" x 1.5" -
Weight: 4oz; 8oz with battery