UDTEE 1Pcs Cute/Beautiful/Creative New Cloud Shape USB/Battery Acoustic Sensing Voice Control Digital Alarm Clock Package include:1pcs cloud alarm clock Approximate size:158*100*42mm Installation: can be connected with the computer through the USB data lines, power supply adapter (DC5V), or the installation AA batteries Can put on the desk or place on the wall Gently shake or beat the alarm when the alarm activation time display, automatically extinguished after 5 seconds