Patented, gold electrode test strip. Use with rightest GT333 system. For in vitro diagnostic use. For self-testing. Each test strip contains glucose oxidase (Aspergillus niger). Features: results in 5 seconds; auto-coding for increased precision; only a tiny sample required; large plastic test strip. http://www.bionimeusa.com. Customer Support Center: Tel: +1 888 481 8485. Fax: +1 909 781 670. Service Hour: Mon to Fri 8:00 am to 5:00 pm PST. Outside of Operation Hours: Contact your healthcare professional. Made in Taiwan.