LED MODE:STEPLESS DIMMING (Three gear speed)
PRODUCT SIZE: 170*153*289 MM
N.T: 270g(without battery)
POWER BANK: SUPPORT
FAN MAX POWER: 4W
LED MAX POWER 3W
Charging voltage:DC 5V
POWER SUPPLY MODE: USB/LI ION BATTERY/SOLAR PANEL
BATTERY MODE:1 OR 2 PCS 18650 BATTERY
How long does it last after full charge?
usually it can work for 4 hours.
Can work while charging?
Yes,you can connect a adpter then start to charger and fan work or led light work both ok.