○ Thickened metal shell, protection level up to IP54 ○ Integrated design, easy to configure, easy to install ○ Comprehensive functions such as metering, billing, user management, etc., to meet public operation requirements ○ Can be connected to HKUST charging platform through 4G/Ethernet to realize code scanning charging ○ Has protection functions such as overcurrent/overvoltage/short circuit/overtemperature/grounding/phase loss/lightning protection/contactor adhesion and battery failure or reverse connection