【Specification Datas】 · Clock size: 25.8''L x 6.5''H x 1''W (655mm L x 165mm H x 25mm W) · Digit-size: 5.3 inches (135 mm) · Material Made: aluminum main body / acrylic surface cover · Power consumption: 8 W · Input voltage: 5VDC, 2A · Qualifications: FCC, CE & RoHS 【Upgraded Functions & Unique Features】 * Multifunctional ( Wall Clock / GYM Timers / Alarm Clocks / 7-color Night Lights ). * 12/24H real time clocks, and [Year/Date/Week/Temp] automatic display. * 5.3’’ extra-large LED numbers, high brightness with max visibility: 50 meters (160 ft). * Quality aluminum made main-body & acrylic face-cover (NOT plastic or PC). * 32-Bit ARM Cortex-M Core Master chip, more stable & quicker in reaction. * Built in intelligent RTC clock calibration chip, time is more accurate. * Built in memory function for personal settings & power-off time keeping. * IR remote effective distance: 25 meters (80 ft). * 3-level volume adjustment, 8-level brightness adjustment, one-click mute button. * Double buzzers with a max-volume of 160 DB (80DB x 2 PCS). 【What’s in the package】 LED digital clock: 1 PC USB adapter: 1 PC (2-meter type-C cable) IR remote controller: 1 PC （pls prepare AAA batteries for it） Wall hanging snails: 1 SET User manual: 1 PC