This RadioShack CID-936 Caller ID display box is the perfect addition to any home telephone system. With a three-line display and 50 memory capacity, you can easily identify incoming calls and manage your caller ID settings. The white color and sleek design make it a stylish addition to any home decor.

Featuring manual and display options, this caller ID display box is user-friendly and easy to use. The phone jack connector allows for easy installation and interface with your existing telephone system. Made in Malaysia, this high-quality device is a must-have for any home telephone user.it requires 3 AAA Batteries (not included).