The TPI 343 kit comes with all the great features of the 343 with the addition of addtional probes that can be used to check water, tank and ambient room temperatures. The inclusion of the soft carry case allows for effective and secure storage and easy portability. Features and Benefits Auto field calibrate in less than 10 seconds in ice water Temp1, Temp2, Temp1-Temp2 display modes Min / Max record function Auto Resolution (0.1 / 1) Measurements in C/F selectable Hold feature freezes reading on display Auto off function to preserve power Rubber boot for added protection Easy to read LCD display Specifications Measurement Range (K-Type): -58 to 2,462 F (-50 to 1,350 C) Resolution: 0.1 / 1 Connector Type: Submini, Dual Input Operating Temperature: 32F to 122F (0C to 50C) Contents TPI 343 Dual Input Thermometer FK11M Immersion Probe CK11M Surface Probe 2x GK11M Air (Beaded) Probes A901 Soft Carry Case Notes Accuracy: -58 to 32F (-50 to 0C) = 3F (1.6C) 32 to 1100