The Taylor 1479-21 Gourmet Wireless Remote Thermometer is a digital thermometer with wireless remote for monitoring cooking temperatures for up to 200 feet away. Signals temperature and time alerts with light, sound and vibration. Distinctive alarms for temperature and timer alerts. Measures temperature ranges from 32-450 Farenheit or 0-232 celsius. 39 hour, 59 minute, 59 second timer. Bright blue LCD backlight is easy to read in the dark. Base unit has stand or magnet positioning. Remote unit has lanyard, clip, stand or magnet positioning. 2 AAA batteries for base and 2 AAA batteries for remote included.