Specification:Material: PlasticColor: Black+ OrangeReceiver 2 X 1,5V AAA(not include) Transmitter 2 X 1,5V AAA(not include) Probe Length: 137mm food grade stainless steel probeSensor Cable Length: about 1100mmTransmission distance: 20m~30mTransmission frequency:433MHZ Measuring range: -50°~300°(-58°~572°) Features:✔ Fahrenheit and Celsius readings. ✔ Large and backlight LCD display. ✔ Count down and count up timer. ✔ Alarm alert for settled temperature and time. ✔ Simple interface and set up, easy to operate. ✔ Portable design by putting device on your pocket. ✔ Support 8 different types of meat (beef, lamb, veal, pork, chicken, turkey, ham, and fish). ✔ Support 5 different levels of doneness (rare, medium rare, medium, medium well, and well done).  - Attention1. Battery is not included. 2. LCD screen has an angle to read digits. 3. Please turn off on-off button after use it (long time start-up will consume batteries) .  Package included:1 X BBQ Thermometer1 X Transmitter 1 X English Manual