Bennett AP000A1HA Hydraulic Pro Auto Trim Tab Switch An all-in-one trim tab control system combining a myriad of essential features Automatic Trim Tab Control, Manual Trim Tab Control, and Trim Tab Position Indication all combined into an easy-use, space-saving keypad. Its like cruise control for your tabs AutoTrim Pro automatically levels the pitch and roll of your boat, adjusting your trim tabs to changes in vessel speed, sea conditions and shifting weight. You can take full manual control any