Batseeker 4 Ultrasonic Bat Detector
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<b>[Product Information]</b><br>
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<li>Lets you hear ultrasonic bat echolocation calls during flight and feeding!</li>
<li>Ideal for educators, nature enthusiasts, and growing scientists. Explore the amazing world of ultrasonic sound. Hear ultrasonic sounds emitted by bats, rats, pollinating bees, jingling keys, a pin dropping, crumpling aluminum foil, tearing paper, rubbing fabric, popping bubbles, running water, LED and fluorescent lights, and computers.</li>
<li>Easy to carry and use: no tuning is required. Includes built-in speaker and 3.5mm audio jack.</li>
<li>Manufactured with environmentally friendly RoHS-compliant lead-free parts and solder.</li>
<li>An upgrade to the popular Batseeker 3, the Batseeker 4 is much louder, with an internal speaker amplifier and volume controls.</li>
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