Extra large LED display alarm clock 12 hours 24 hours display for indoor thermometer, year/day/month display with USB cable Description: large LED clock with 2.36 inch display screen, alarm clock, easy to see in living room, hall, kitchen; Indoor temperature display – able to know about temperature right time, not able to go outside; 24/12 hour automatic conversion screen, signal Gregor calendar calendar ian automatically to 2001-2049, easy to read; Functions – 24/12 hour display, temperature, date, calendar, can be seen at night; Other uses – for shop, cafe, school, office, hotel, hall, center, etc. Specification: material: plastic Size: approx. 33x20x3cm / 12.99×7.87×1.18inch USB Voltage:110-220V Package Include:1pc LED Wall Clock 1pcs USB Cable