New (no box) remote control.  This remote uses 2 (AAA) (not included).

Input Voltage: DC12-24V (5.5*2.1mm)

Output: 7.5A/Channel; Total 15A Max

Working Temperature: -20~40 (oC)

Support: WiFi & 2.4GHz RF

Size: 74.5*35.6*16.5mm

Control Distance: 30M