Size: 76x45x158mm

Shell Material: ABS

Noise Level: 45-50dB (inclusive)

Built-in Battery: Yes Built-in

Battery Capacity: 300mAh-500mAh (inclusive)

Package Volume: 77*46*160mm

Net Weight: 127.8g

Power Source: Lead-acid Battery

Appearance Size: 76x45x158mm

Number of Fan Blades: 3

Speed Modes: 2

Battery Life: 1-3 hours (inclusive)