The Cooper Atkins DPP400W-0-8 Waterproof Thermometer is a fast response pen style digital pocket test thermometer. The sensor is located in the reduced tip for accurate readings and a response time of less than 6 seconds. Temperature ranges from -40° to 392°F. Features minimum / maximum hold modes, a stainless steel stem, protective sheath, pocket clip, auto shutoff after 10 minutes and a low battery indicator. CE marked, NSF listed, battery included.