Optional Remote Control pictured here must be ordered separatelyMS2012 Magnum Energy Inverter/Charger 2000 Watt 12 Volt Pure Sine Wave The MS Series Pure Sine Wave Inverter/Charger for Mobile and Off Grid Applications Introducing the MS Series Inverter/ Charger from Magnum Energy - a new pure sine wave inverter designed specifically for the most demanding mobile and off grid applications. The MS Series is powerful, easy-to-use, and best of all, cost effective. Safe and reliable: The MS Series is ETL listed to the stringent requirements of UL/cUL 458 for mobile use and UL 1741 for off grid installations. Easy-to-install: Install the MS Series in four easy steps: simply connect the inverter's output to your distribution circuits or electrical panel, connect your shore power cable (AC) to the inverter's easy-to-reach terminal block, connect the batteries, and switch on the power. Features The MS Series Inverter/Charger is loaded with features: Pure sine wave: Power your T.V.s, stereos, plasma screens, and other sensitive elctronics without worry. The pure sine wave inverter and power factor corrected charger proivde clean, reliable inverter power with low total harmonic distortion (THD) of less than 5%. Choices: The MS Series comes in three power models and 12 and s24 volt configurations, allowing you to choose the model that is right for you. Uprgradeable memory: The inverter is designed with Flash programming for easy memory upgrades. Versatile mounting: Mount the MS Series on a shelf, bulkhead, or even upside down. Lightweight: The lightweight aluminum base and cover also provides noise reduction and corrosion resistance. Muliple ports: The MS Series provides multiple ports, including an RS485 communication port for network expansion, and a remote port. Accessible design: The extra large AC access cover with terminal screw block and 360 degree DC connection terminals with covers make this inverter more accessible when it needs to be. Convenient switches: The MS Series comes with an on/off inverter-mounted switch with an easy-to-read LED indicator. Expanded transfer relay: 50 Amp transfer service is available on all models. Buy with ease: THe MS Series is backed by a three-year (36-month) limited warranty. Accessories and Options: Remote Control: For convenient finger-tip operation, including the new one-knob programming. AGS module: Automatically starts and stops your generator based on temperature or battery voltage.Weight: 53 lbs