Model No. 49230C. Digital thermometer inside! The clear connection to your baby. Safe. Power on and low battery indicators. Two channels to minimize interference. Convenient portable parent's receiver. Extended range up to 400 ft. Requires one 9-volt battery (not included) for use in portable mode. Baby's Transmitter: Power on indicator; Sensitive microphone; Two channels to minimize interference; Two AC adaptors included. Parent's Receiver: Low battery indicator; Power on indicator; Belt clip for portability; Volume control. Give your family so much more! At Safety 1st, we develop a complete range or products to meet the everyday needs of your family. From essential safety aids to developmental playthings, our products uphold our permanent commitment to safety, while offering the extra convenience, durability, and innovation you need to care for your growing child. Styles and colors may vary.