ThermoPro TP01S Digital Meat Thermometer - £5.59 with voucher @ Amazon

13.6cm Long Food Temperature Probe: The meat thermometer's temperature data shows within 4 seconds; temperature range is -50 to 300 degree Celsius, accuracy: 0.5 degree Celsius in range between 0 to 100 degree Celsius; Long probe helps avoiding burning yourself by mistake; Its sharp needle tip to go deep in thick cuts of food and works fast
Precision Instant Read: The food thermometer with high precision sensor get internal temp of food temperature within about 4 to 6 seconds, its readout is clear, easy to read and easy to use; Celsius or Fahrenheit selector
Hold Button and Backlit Function: You can lock the current temperature after pulling the cooking thermometer out of the food and get the readings easily even in dim light environment thanks to the backlit function, no more having to take the food out of the oven to check it
Auto Off Function and Convenient Storage: The Kitchen thermometer powered by AG13 batteries and auto shut off in 10 minutes if idle. A hanging hole for your kitchen hooks
ThermoPro Digital Meat Thermometer, Your Reliable Choice: The bbq thermometer can be widely used in cooking, jam, hot beverage making, candy making, etc; No worry on overcooking or undercooking, it helps to cook like a Pro