The Testo 0554 0621 Bluetooth IRDA Printer works with Testo 330 (0632 3306 - 3307), Testo 320, Testo 324, and Testo 330i (0554 0621)
Proposition 65 Warning for California Residents: This product can expose you to chemicals including Benzene, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.