This item is a JLG Remanufactured 1600289 Smartboard Controller for use on verious scissor mobile elevated work platform machines (MEWP). JLG Models: 1532E2, 1932E2, 2032E2, 2646E2, 1532E3, 1932E3, 2033E3, 2632E3, 2646E3, 2658E3, 3246E3. Ensure proper assembly and serial break for correct fitment.