The GBruno Ultrasonic Pest Repellent offers a humane, chemical-free solution for deterring bats, birds, mice, and stray animals from your indoor and outdoor spaces. Equipped with three ultrasonic speakers and an adjustable frequency range of 8-36 KHz across six levels, this device disrupts pest navigation and communication to create an inhospitable environment. The rechargeable 900mAh battery provides up to 70 hours of continuous operation on a single charge, covering areas up to 2,055 square feet. Designed for versatility, this repellent can be wall-mounted or placed on tabletops, making it ideal for attics, porches, garages, patios, and campsites. The compact ABS construction ensures durability while remaining lightweight and portable. Each unit charges in approximately two hours via the included USB cable, delivering long-lasting protection without ongoing costs or maintenance. This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm under Proposition 65. The package includes two ultrasonic repellent devices, providing comprehensive coverage for multiple areas or backup protection when needed.