Roland do the best sample pads kicking around. This lets you load 12 HD samples to trigger at will to surprise and amaze your pals. This particular example has barely an hour's play o the clock; it's basically brand new. 

Model: Roland SPD One Wav Pad
Made: Malaysia, Dec 2018 (serial Z5J5805)
Type: samples/digital percussion 
Power: regular 9v supply or 4x AA battery (not included)
Equivalent new street price: $359aud
Mods: none
Accessories: stand attachment, original box and manual included
Condition notes: used, no major marks, excellent condition