Compatible with for Curtis speed controllers and auxiliary devices. Backward compatible to the for Curtis Model 1307 Programmer. Intuitive and simple Menu navigation. Inc/dec Key for real-time adjustment of parameters. Read and clear diagnostic history, monitor real-time data and perform tests. 1311 Handheld Programmer for curtis controller The for Curtis Model 1311 Handheld Programmer simplifies pro- gramming, testing and diagnosing for Curtis Speed Controllers and Auxiliary Devices. It provides a simple and intuitive interface to for Curtis products for testing, diagnostics and para-meter adjustments. Menu and SubMenu structure provide a clear organization of parameters. Bookmark Keys provide fast swapping between three user selected Menus. Detail screens show units, min/max ranges and bar graph. Allows cloning of data between controllers. Graphic LCD can display up to seven lines of information Color:As Shown Material:ABS Package Contents: 1 x Handheld Programmer 1 x Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.