Eagle Tree Systems Power Panel LCD Display ETRPOWER-PANEL Ultra-thin LCD display connects to the MicroPower ELogger with the included 11" data cable. Cumulative mAH display serves as a "gas gauge" for your battery pack. By knowing how much has been used, you can know approximately how much is left! Up to 4 parameters can be displayed per "virtual page" on the PowerPanel. Each parameter has a programmable label. Support "hot plugging" to MicroPower after session can easily be attached to the side of your model