The BA PRO Mini LCD Digital Temperature Humidity Meter White is a must-have for any ant keeper who wants to ensure their colony's environment is optimal. This compact meter features a clear LCD that shows both temperature and humidity levels in real time. With a temperature range of -20°C to 50°C and a humidity range of 10% to 99%, this meter can accurately monitor your ant's habitat. Keep your ants happy and healthy with the BA PRO Mini LCD Digital Temperature Humidity Meter White. Works with 1 x Button Cell Battery LR44 (AG13). Size: D45 x H16mm.