Item Type: Temperature and Humidity Recorder_x000D_ Temperature Range: -30-80C_x000D_ Response Time: 5-30S_x000D_ Accuracy: 0.5_x000D_ Material: Plastic_x000D_ Weight: Approx. 159g / 5.6oz_x000D_ Product Size: Approx. 12.2x2.7cm / 4.8x1.1in_x000D_ Recording Capacity: 61440 Records_x000D_ Battery: 1xAA 3.6V Lithium Battery (Battery Not Included)_x000D_ Function: Highly Sensitive Sensor, High Accuracy, Alarm Setting Function, Data Storage Function, Analysis Software, Low Power Consumption, Maximum/Minimum Function. 1With storage/computer communication software, it can generate curves/export table data/print export data. 2Mini and compact design, it is portable and lightweight, and can be easily held for measurement in various situations. 3Equipped with a fixed bracket/waterproof transparent set/screw, it has complete accessories and is easy to install. 4Settable temperature alarm value, you can ensure safety by setting its upper and lower limits. Once the setting range is exceeded, the LED light will flash to warn you. 5Built-in PC analysis software, it is convenient for you to perform various operations on the instrument, and it is simple and easy to use. 1 x Humidity Detector (Battery Not Included) 1 x English Manual 1 x CD 1 x Bracket 2 x Screw