1. [Free] Batch can be customized for free boot screen LOGO; When you turn on the power, it will display your customized LOGO screen, pause for a few seconds before entering the host menu. 2. [Free] Set the boot automatic loop playback mode (selectable picture / music / picture + music / movie / mixed broadcast / enterprise customization), can be automatically turned on or automatically shut down according to the customer set time period, to achieve unattended mode. The default language can be set according to the customer, and multiple languages can be customized! 3. [Free] Batch can be customized to automatically copy the function: between the U disk and the SD card can copy the program, update the content. 4. [Free] Supports the breakpoint memory function: When there is a power outage or an unexpected shutdown, the program status can be played back before the power is turned off after the power is turned back on. 5. [Charge] Built-in lithium battery, charge according to the model, mainly depends on the capacity of the battery! 6. [Charge] All photo frames/advertising machines can print your own company LOGO in batches to reflect the brand influence. 7. [Charge] All photo frames/advertising machines can be customized with human body sensing function: when the person enters the sensing range, the digital photo frame will automatically start playing the picture or video file, and automatically turn off when the person leaves the sensing range. (Can be set to leave 30 seconds / 1 minute / 3 minutes / 4 minutes / 5 minutes off) 8. [Charge] All digital photo frames/advertising machines can be customized with tempered glass panels to prevent people from damaging the screen in public places. 9. [Charge] The batch can be customized according to customer requirements.