Features: 1. Voice controlled. 2. Power supply mode: 3AAA batteries (not included). Also can be powered by USB. Product Instructions: 1. Commissioning/Reset: Press the reset button to reset the device, 0-9 digital screen display. 2. Clock function: hour, minute and temperature, which can be switched between 12-hour system and 24-hour system. 3. Voice control function: Under the power saving mode, it can show indication when the voice is near or greater than 60dB. 4. Three display modes. 5. Alarm function: Available to set three alarms. 6. Temperature Switchable display; temperature measuring range: 0-50. 7. Working voltage: DC5V/500mA or 4 No.5 cells (AAA).
