Cake sweet upgrade, WIFI hotspot direct connection to the new fashion! Replace the advertisement with a sweep, operate with a fool, and rejuvenate in a few seconds. 16G memory, plug and play, easy to create an exclusive visual feast. HDMI is fully compatible, 4K/1080P high-definition projection, so that your cake shop shines on TVs, monitors, projectors, and LEDs, every frame is a temptation, and every moment is eye-catching. Sweet business, starting with smart advertising, let customers fall in love with your sweet corner at a glance!