Referee Coach Whistle with 3 chambers

Pealess referee whistle with 3 chambers. Sound power level up to 120 dB. The frequency should be 3520 Hz +- 220 Hz.

Print with support touching build plate only. (Check your slicer settings)

Print Settings

Printer:

Anycubic I3 Mega

Rafts:

No

Supports:

Yes

Resolution:

0.2 mm

Infill:

15% - 20%

Notes:

Support touching build plate only.