Boat Leveler tabs are two stainless steel planes installed on the transom. Choice marine offers the boat leveler with amazing Features. Below are some of the features which you need to check which buying the boat leveler:Boat Leveler tabs are two stainless steel planes installed on the transom. Choice marine offers the boat leveler with amazing Features. Below are some of the features which you need to check which buying the boat leveler:1. Motor: Resists temperature and amperage build-up. The motor is mounted with stainless steel nuts and bolts and is easily disassembled. 2. Wiring: they are Color-coded wiring in 25′ to 40′ lengths with quick connects fittings, making installation easy.3. Solenoids: epoxy sealed, custom designed, and humidity resistant. 4. Pump: Amperage doesn’t exceed 16, the built-in bypass is factory set at 400 P.S.I. tolerance held to .00025. 5. Trim Tabs: Insta-Trim’s hinges prevent most spray and can be used for transom or bottom mounting.6. Cylinders: Impact resistant, eliminates high and low-pressure leaks, fiberglass reinforced nylon cylinders, two expanding type seals, plus O-ring. 7. Motor Cover: high impact ABS plastic cover with a built-in oil reservoir. 8. Rocker Type Controls: 2TP Micro switch with silver contact points adjust the tabs for maximum control and performance.9. Brackets: Knockout pins act as shear pins it tab strikes an object. Swivel type brackets allow cylinders to be mounted an adjusted to any angle. Boating Leveler Tabs employ the force of hydraulics for smooth trimming action. As the hydraulic cylinders deflect the trim tabs, water flow is redirected. Upward pressure is created under the trim tabs, raising the stern.