La Crosse Technology Digital Outdoor Window Instant-Read Thermometer

Read your temperature at a moment's glance. Monitor temperature outside or hang indoors just by reversing suction cup. The thermometer adheres with suction cup and includes battery. LCD reads instant temperature in 0.75 in. digits. Removable suction cup and hang onto screw or nail (not included). Weather-resistant casing and reads temperature range up to 158°F.