Sun Company Digital Zipogage - Compact Zipperpull Digital Thermometer | for Skiing, Snowboarding, Cold-Weather Camping, Snowshoeing, or Any Outdoor Activity

EASY TO READ - The digital Zipogage comes equipped with a large, easy-to-read LCD display. WORKS IN SUPER COLD TEMPERATURES - The battery and LCD display in digital Zipogage were designed to operate in temperatures as low as -20° Fahrenheit (-30° Celsius). Maximum operating temperature is 54°C. This is a cooler operating temperature than any other personal digital thermometer on the market. A great addition to any camping, hiking or snow sports gear. ULTRA COMPACT - Measuring just 4.8cm long and 3cm wide, the Zipogage Digital is the most compact and lightweight personal digital thermometer available. Extremely useful in any indoor or outdoor environment and clips directly to your key chain or zipper for any jacket, pack, parka or purse. Two modes: press the button once to turn on/off the device. Press and hold the button for three seconds to switch between Fahrenheit and Celsius. BATTERY INCLUDED - A Panasonic #CR2025 lithium battery is included and is easily replaceable. Please remove the battery tab before turning on the device for the first time.