Imonex electronic coin acceptor takes: US $1.00 coins US quarters 1.073 tokens 0.984 tokens This coin mech accepts tokens as an equal value to its like coin only (quarter = 0.984 token & dollar coin = 1.073 token) and is NOT programmable. For example, if you set the unit to vend for $1.00, with this coin mech, that would require (4) quarters or (4) 0.984 tokens. If you want 1 token to equal multiple quarters you need to upgrade to a programmable coin mech. See item #8131-11.