Tunning Forks on Resonance Box this mini air compressor is

this mini air compressor is designed for portability

collars with hooks

LCD backlight

Clear Visualization: With its detailed design and clear labeling

Height adjustable between 520 to 670mm

Tunning Forks on Resonance Box this mini air compressor isFor demonstrating the formation of basic major cord. Comprises four tuning forks mounted on a single wooden box in a line at the top and having frequencies (Hz) of C1(256), E(320), G(384), C2(512). Supplied with hammer. Premium Quality: Tuning Fork is made of high grade construction all the way through, excellent build quality and proven reliability across the range. Designed for use in professional laboratories but is an ideal choice for science