8-INCH LARGE LED DISPLAY: The full screen LED display (with up to 2.7-inch big digits) allows you to read clearly in a far distance. Especially user friendly for those who with eyesight problems. 3-LEVEL AUTO-BRIGHTNESS: Preset an ambient light sensor to automatically change its displaying brightness, make it comfortable for human eyes at any time. LOW-REFLECTIVITY SURFACE: Printed with low reflective coating, which means it can be viewing from any angles in the most demanding ambient lighting environments. INDOOR TEMPERATURE: Built-in temperature sensor features an accuracy of 2 F and the data refreshes every 15 seconds, making it ideal for measuring dynamic temperature of the indoor places, just like warehouse, gym, etc. SUITABLE FOR DIFFERENT PLACES: It fits perfectly for bedroom, living room, garage, office, warehouse, farmhouse, kitchen, classroom, gym and any other places.