Yale iSi Technology incorporates a common control system with consistent functionality across the warehouse product line. The Integrated Smart Interface utilizes the same software, diagnostic codes and functionality for the main warehouse trucks creating commonality for users, supervisors and service personnel. The system offers full customization to allow a user to properly match the truck's performance with the skill of the operator. The ESC035AD three wheel stand-up electric rider is versatile in performance and offers superb operator comfort and precision control. With superior ergonomics and exceptional maneuverability, it is highly productive in the dock and drive-in/drive-through rack applications. The exclusive precision load positioning on incline capability allows operators to more precisely control the truck's position while working on an incline, such as on a dock or in a trailer. This all makes the ESC035AD excel in applications within retail distribution, food production, general warehousing, manufacturing and freight transportation. When it comes to three wheel stand-up riders, you will find Yale's AC Powered ESC-AD is versatile in performance and offers superb operator comfort. Ergonomically advanced design allows driver flexibility of an angled stance, back-hip-knee support and a cooler workplace. Dual AC motors in combination with (MOSFET) motor controller, reduces wearable components and improves performance.