Pocket size and easy-to-use infrared thermometer is ideal for precise non-contact measurement of surface temperatures. Suitable for monitoring appliances, heating, ventilation & air conditioning systems, food preparation and storage temperatures.Range: -50° to +260°C (-58° to +500°F) .Resolution: 0.1°C/°F.Accuracy: ±2% of reading or ±2°C (-10° to +230°C) , ±4°C (-10° to -50°C) .Power: 2 x 1.5V Button cell batteries (PL-13) .Dimensions: 88 x 19 x 23.3mm.Weight: 20g.