Features: *High-quality material: Made of high-quality material, durable, practical, not easy to break, and can be used for a long time. *Battery powered: powered by two AAA batteries batteries not included, easy to use and can be replaced at any time. *Real-Time Detection: Wireless transmission of data signals, remote monitoring of mobile phones, and regular sending of online reports to the host. *Long Standy Time: ultra-low power consumption, long battery life, with low voltage monitoring prompt function *Wide Application: Multiple temperature modes are adjustables and suitable for different scenarios. Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Material: PC Size: 61.2*61.2*23mm Power supply mode: 2*AAA batteries not included Package List: 1 x Thermometers