◆ 主机体积极小，方便锂电车和简易款电动车安装 ◆ 超宽电压适应设计
◆ 主机超声焊接 + 点胶密封设计，防水性能更好
◆ The host volume is very small, convenient for lithium tram and simple electric car installation
◆ Ultra wide voltage adaptive design
◆ Host ultrasonic welding + dispensing seal design, waterproof performance stronger
