● 比例控制 Proportional control
● 自动坑洞保护系统 Automatic pothole protection system
● 充电指示灯 Charging indicator
● 工作计时表 Working chronograph
● 运输标准叉车孔 Transport standard forklift hole
● 电路故障代码显示 circuit fault code display
● 低电压报警 Low voltage alarm
● 超载限制 overload limit
● 4×2驱动 4×2 drive
● 控制器超温保护 Controller over temperatureprotection
● 倾斜保护 Tilt protection
