Features: 1. Made of good quality plastic, solid and durable. 2. High-precision detection device, using high-precision temperature sensor parts to ensure that each time the temperature measurement is accurate. Probe is durable and anti-wear. 3. Use two LR44 button batteries (not included) for power supply and having auto shutdown function which is energy-saving and having long life time. 4. Suitable for home use infrared thermometer. 5. Mini size, pen shape, lightweight, easy to carry and use. Specifications: Material: Plastic Color: Orange & White Measurement Range: -50℃~230℃ (-58℉~446℉) Accuracy: ±2 or 2℃ Distance Ratio: 1:1 (Suggested 8-10cm) Emissivity: 0.95 Response Time & Response Length: 500ms & (8-14) um Repeatability: ±1% or ±1℃ Resolution: 0.1℃ or 0.1℉ Storage Temperature: -20-50℃ (-4-122℉) Working Temperature: 0-50℃ (32-122℉) Fahrenheit/Celsius Selection: Yes Data Keep Function: Yes Auto Shutdown Function: Yes Low Electricity Display Function: Yes Power Supply: 2 * LR44 Button Batteries (1.5 V Each) (Not Included) Size: 2*10cm/0.79*3.94inch Packing List: 1 * Infrared Thermometer (Not Include Battery) 1 * Manual 1、Made of good quality plastic, solid and durable. 2、High-precision detection device, using high-precision temperature sensor parts to ensure that each time the temperature measurement is accurate. Probe is durable and anti-wear. 3、Use two LR44 button batteries (not included) for power supply and having auto shutdown function which is energy-saving and having long life time. 4、Suitable for home use infrared thermometer. 5、Mini size, pen shape, lightweight, easy to carry and use.