AllPoints 721223 Data Logger Measures Temperature Only, Features/benefits, Windowstm 98se Me 2000 Xp And Vista, Compatible Software Included, Not Compatible With Windowstm 95 Or Nt, Pc Delayed Start Or Push Button Recording Control, Temperature Alarm With Visual Indication On Demand, User Selectable Stop On Memory Full Or Memory, Rollover For Continuous Recording, Real Time Monitoring, View Graph And Text Simultaneously, Can Calibrate Through Software, Displays Temperature In F Or C, Usb Interface Standard (cable Included)