Metal shell material: metal shell design, anti-collision and anti-fall. LCD advertising screen: Equipped with 10-inch /1280*800px LCD screen, can play remote advertising. Payment: NFC card is available for payment, no APP required Safety: High quality PCB with good protection (with short circuit, overcharge, overvoltage, overcurrent protection). Automatic cable management: The design of automatic cable storage slot makes cable arrangement easy and fast. Compatibility: The built-in Micro USB and Type-C data cable can meet the charging needs of a variety of mobile phone models. High-quality battery: The same battery supplier as Huawei and iPhone to ensure stable and reliable charging. Widely applicable scenarios: suitable for restaurants, bars, convenience stores, nightclubs and other high-traffic places to meet user charging needs.