|Well designed and engineered product, sound is very "electronic" but is ideal for the piper on the move. * Fits in your pocket: only Ø16 x 225 mm (Ø5/8" x 9") * Uses earphones (not included): therefore perfect to play on buses, trains etc. Ideal for the commuter. * Natural C and F. * Pitch alterable. * Unforgiving at detecting crossing noise.