Description:IP67 waterproof and dustproof. High precision ± 5 ℃ (temperature) Large storage capacity of 60000 records suitable for long-term temperature. Human friendly matching host computer management software. Supports simplified Chinese, traditional Chinese, English and multi-style operation interfaces. The device draws the record through curve charts and displays in one, more or all rounds. Move the mouse and display specific data in details. The curve charts can be saved as BMP photo, and the data records can be exported as CSV, TXT. Rich user settings, including username, high and low temperature alarm threshold, sample interval, startup mode. High-precision temperature data logger with low consumption processor. With advantages of great storage capacity, automatic storage, USB data transmission and graphic upper computer management. Suitable for long time monitoring and recording temperature. With a plastic case to well protect the USB interface. Temperature Range: -40°C ~ 80°C Temperature Resolution: 0.1°C Data Storage: 0-60000 Power Supply: 3.6V 1 / 2AA lithium battery(not included) Item Size: 10.5 3cm Item Weight: 96g Specifications:Waterproof and dustproof High precision temperature measuring Large storage capacity of 60000 records Suitable for long-term temperature Supports multi-style operation interface Low consumption processorPackage Included:1 x USB Data Logger (battery not included) 1 x Mount 2 x Screw 1 x CDNotes:Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings.