Not suitable for Webasto, Most Eberspacher is suitable. Specification: Condition: New Material: Plastic Color: Blue Black Voltage: 12V/24V Remote Control Power Supply: 2 x AAA Battery(Not Inlcuded) Features: Replacement remote control and monitor switch for parking Heater. Both the remote control and the monitor switch have LCD screen, Clear display. With timing and plateau adaptive function. Note: 1.TheLCDMonitorwiththesunpatternontheupperleftbuttonshouldbeusedwiththeRemoteControllerwithsolidbuttons. 2.TheLCDMonitorwiththewrenchpatternontheupperleftbuttonshouldbeusedwiththeRemoteControllerwithhollowbuttons. (Note:Beforebuying,youmustseethedifferencebetweentheLCDMonitorbuttonsandtheRemoteControllerbuttons,otherwisethepairingwillnotsucceed.) (The old remote control works with the old monitor, the new remote works with the new monitor, our remote control can only be used with our blue monitor, and cannot be paired with other monitors.) Package Included: 1 X Lcd Switch Or 1 X Remote Control (without Battery) Or Both (Red or black remote control random delivery) 100%new,pleaseremovetheprotectiveskinonthescreenbeforeuse.