LCD, backlit keys, it shows the length of rope/chain deployed and the chain speed.It can be customized with several alarms and functions such as:- Safety lock prevents unwanted operation.- Pre-set stopping point and docking alarm when the anchor is close to docking.- One Touch function deploys and retrieves a preset length of anchor rode slowing down speed when the anchor is close to docking.- Use with DC, AC and hydraulic systems.- ability to control two additional on-off devices such as Thrusters, bowsprits, swim platforms, awnings, etc. (only 02.357.02);- IP67 protection rating