MAIN FEATURES:Use your finger to control USB ports using the automatic touch sensorAdjustable brightness allows for 9-levels of brightnessThe start-up delay feature allows for a delay before the device is powered onThe power-down delay feature allows for a delay before the device is powered offManually or Automatically switch between the four display modes: 1) car battery voltage, 2) USB output Amp reading, 3) Timer 4) Temperature* (optional, requires temperature sensor NOT INCLUDED)*.Temperature Display (requires temperature sensor) Power status memory for the Touch Sensor Switches and The Master Power Switch.SPECIFICATIONS Input Voltage: DC 10-28V Max. Output for USB Ports: DC5V-3.4A (Total) / 2.4A (Single) Load Capacity for Outlets: Single 6A (~72W) / Total 9A (~108W) Display Modes: Battery Voltage / USB Output / Timer / Temperature*Switch Between Modes: Manually and Automatically Power-on Delay Timer: 1-30 Seconds Auto Power-off Delay Timer: 1-120 Minutes Threshold Voltage Setting: 11.0V-14.0V (with each step of 0.1V) Temperature Display Range: -58F - 248F (-50C - 120C) Voltage Display Offset: -0.5V - 0.5V Overload Protection for Outlets: ? 90W Overload Warning for USB Ports: ? 3.4A Length of Main Power Cord: 2.95ft (90cm) Length of Cable for Control: 3.94 (120cm) * NOTE: External temperature sensor required for temperature display (NOT INCLUDED).