1. Includes a remote mountable bright LED to indicate when the ignition is armed. 2. Fiber Optic Coupled Input/output. 3. PIC12F675 Controller. 4. Li-Po/Li-ion/A123/Ni-Mh/NiCad Input. 5. Up to 20 Volt 16 amp MOS-FET(IRF7456) output. 6. Low to 3 Volt 3 amp OUTPUT. 7. Low Voltage Drop-Less than 150mv. 8. 100% Surface Mount Technology. 9. Heavy Gauge Wires, universal connectors. 10. Small and light weight-only 0.3 OZ!(8g). 11.Shut down the transmitter power or receiver to cut off automatically when kill engine.