This digital thermometer comes with a wireless remote for monitoring cooking temperatures for up to 200" away. Signals temperature and time alerts with light, sound ,and vibration. Distinctive alarms for temperature and timer alerts. It measures temperature ranges from 32–450°F or 0–232°C. The 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. For best results, insert probe at least 1.5" into food.