RemusShield Finger Touch Immobilizer is a must-have. This state-of-the-art module prevents theft even against the most sophisticated thieves having customarily computer hacker tools in order to trick stock immobilizers or deactivate alarm systems as well as prevents the theft even if keys were stolen. Recently most filches have already had tools to override your stock immobilizer system or bypass any alarm system, also it's very common nowadays, thieves gain your key breaking in your house or office or either they get clone keys made by their fellows in repair shops. RemusShield is the only safe solution will still protect your Boat against theft all these scenarios. Kit doesn't require any extra tool, it is automatically activated once you turn off your Boat & will never malfunction or annoy you with false alarms. * 9...16 Volt * Current: 5 mA * waterproof but not submersible * DIY INSTALLATION EASY, NO SPECIAL TOOLS OR SKILL REQUIRED * REQUIRED SKILL: location of ignition feed 12V & sender wire of device is being blocked (starter motor, engine sensor, fuel pump) * basic electronic wiring. Will fit to Boats running on 12V. BATTERYLESS MODELS ARE NOT APPLICABLE! All you need to start engine is touching 2 tiny hidden screws with one finger before turning ignition key. RemusShield disconnects either cranking motor, any engine sensor or the ignition or fuel injection (if any) accordingly unit will not let anyone to start engine unless you allow it simply by placing your finger and closing electric circle. Recommended to use SERVICE MODE when your Boat is taken to wherever unauthorized person can get access to the location of secret sensor. Don't disclose location of your sensor to anyone you don't rely upon just switch off service key. Magnum Tuning has been dealing with manufacture of upgrades since 1994. Magnum's experience warrants peak performance, reliability & perfect style. Parts are made in Europe & covered by 10-YEAR WARRANTY.