Lenco's Auto Glide Boat Leveling System for Dual-Actuator Trim Tab SystemThis system reads engine data and GPS (depending on installation) to drive your boat at the most efficent running angle by adjusting your trim tabs as needed. Auto Glide has four (4) automatic modes and three (3) manual settings. Go from Automatic to Manual by pressing one of the four up or down trim buttons. This kit is for a dual-actuator trim system with a NEMA 2000 network.Kit includes:Auto Glide keypadControl boxPower cableSome accessory products may be necessary to connect to the network. No GPS antenna included.