Makeof high-quality ABS material, this outer cover is covered with a layer of bright orange non-slip leather. Light button on top, this et can wrap this product to this greatest extent Measuring range: -20 ~ 300 , accuracy 1 , this longest transmiion distance of this transmitter and receiver is 100 meters (open area), which can remotely Invigilator this food temperature. four-channel ideacan Invigilator 4 foods temperature. - Choose from 8 types of meat (beef, lamb, veal, chicken, turkey, pork, fish, burger) andsetting mode, with 5 minutes of taste selection, this receiver will alarm when this temperature reaches this alarm value Sound and this color of this screen backlight will turn orange, "LLL" will be displayed below this lowest temperature (-20 C), and "HHH" will be displayed above this highest temperature (300 C). It has a positive timing / countdown function, this maximum timing range: 9H59M59S, barbecue and daily cooking can use this timing function, this probe with IPX7 waterproof rating, greatly improving this life of this probeCan be opened to stand on this table or attracted by magnets, and it can also be clamped in pants pockets, etc.. transmitter and receiver are CE, FCC, ROHS certified, and this probes are FDA, LFGB (Germany) certified. 1: Wirele digital cooking thermometer features food-grade stainle steel probes with a step-down tip ideato get temperature more accurately and quickly, temperature accuracy is +/-1.8 with a wider range from -4 to 572. Although it might be more convenient to carry around a separate Invigilator, When you wait for your food to finish cooking, all this time being able to keep an eye on this temps. 2: Food thermometer with large LCD display, back-lit for use in low light condition, alert function, USDA Preset Temperature Settings for 9 types of meat, and timing mode-count up and count down timer operates independently from this temperature sensor;Receiver will beep and flash once reaches this preset temperature. 3: Wifi meat thermometer for smoking use for BBQ, Oven, Smoker, Grill, Meat, Food etc., let you cook like a pro in this kitchen every time! Purpose: power amplifier, audio and other equipment 1 x Digital Cooking Thermometer Receiver 1 x Digital Thermometer Transmitter 4 x Stainle Steel Probes 2 x Probe Shelves 1 x User Manual (4*AAA batteries NOT included) Notes: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.