Molten Electronic Whistle Y (Yellow) RA0010-Y

Color: Y (Yellow) Size: 13.5cm (length) x 3.7cm (width) Weight: 90g Material: ABS resin Sound: Beep (buzzer sound) Battery: Uses 2 x AA batteries (sold separately) Battery life: Approximately 16 months (based on 2 seconds of use, 20 times a day)