Multifunction Time, date, temperature, humidity display and 3 alarm functions, LED display by voice or touch control function with acoustic sensor. Stylish design Slim and simple design, without buttons on the front and sides of the clock, which perfectly matches modern design office or living room furniture. Regulations 2 display modes, 3 kinds of brightness setting, 12/24 hour time setting, 3 sets of alarm and weekend alarm ensure comfortable setting. Dual power supply: our watch is powered by a micro USB charger. If you want to use it without cable, you can choose 4 AAA batteries to power it on. LED screens consume more energy. To use the alarm clock constantly, battery use is not recommended.