11.5 inch, 3 blades

Voltage: 20V, Power:16W

4 speed(450/600/750/900mah)

3 gears of LED brightness

270° manual up/down oscillation

25/50/75/100°left/right oscillation

Noise level:40-50dB, RPM 4400

AC/DC operated, with timer

USB/Type-c output, wind 5.5-6.8m/s

Over temperature/overcharge

Overdischarge/circuit protection