Usage Tips:About this product: Made of environmentally friendly, durable and environmentally friendly materials. Small and exquisite, easy to clean, just hand wash. Excellent quality, fine workmanship, good helper for cooking. Real-time measurement display, can display Fahrenheit and Celsius temperature, easy to use. The oven thermometer measures the temperature of your oven to ensure that all your food is cooked to perfection. Condition: brand Item type: Thermometer Material: stainless steel Color: Bright metallic color Model: Range 0-400 degrees Packing size: 9.2 x 7.3 x 4.5cm or 3.6 x 2.9 x 1.8in Product size: 9 cm or 3.5 inches Dial diameter: 7 cm or 2.8 inches Weight: 83 g or 2.9 oz Packing list: 1 x thermometer 1. The thermometer is not zero at normal temperature, so even if the minimum scale is zero, the pointer will not point to zero. 2. Place the thermometer on the bottom of the baking tray or in the middle of the baking tray. Do not bring food during the exam. 3. Do not hang on the heat pipe. The temperature of the heat pipe is higher than the temperature in the box, which is not necessarily the correct temperature in the box. 4. Different ovens have different temperatures from different angles. 5. For empty furnace test, please set aside 30 minutes, and see the temperature after 15 minutes 6. The temperature of the empty oven is different from the temperature of the oven where the food is placed. This is completely normal. Please do not light the oven artificially.