Power supply mode: lithium battery
noise: 45-50dB (inclusive)
rated voltage: 5
rated power: 7
wind speed gear: 5
operation mode: piano key type
supports charging: supports
package volume: 177*64*58MM
color: white
color: black gray
color: light green
whether built-in battery: built-in battery
built-in battery capacity: 2000mAh-4000mAh (inclusive)
motor type: brushless motor
blade quantity: 6 and above
fan classification: neck-hanging fan
net weight: 192g
appearance size: 171*60*52MM
endurance: 6-8h (including)
additional features: folding neck
brushless high-speed turbine motor,
5-speed large wind adjustment, independent digital display
