DoubleSure technology. Proven accuracy. For blood glucose testing with the OneTouch Ultra Family of Meters and the OneTouch Ping Meter Remote. Visit us at: ww.OneTouch.com for valuable diabetes-related knowledge, tools, and special offers. DoubleSure technology automatically checks each sample twice to confirm their result. Requires just a speck of blood. Covered at the lowest co-pay on most health plans. As your partner in diabetes care, we welcome you to contact us. In vitro diagnostic for self-testing. 2 vials of 50 test strips.