75AppendixSpecificationsWhen using with PIXMA mini260, the specification of Bluetooth unit BU-20 is as follows.About Optionz Portable Kit LK-61The Portable Kit LK-61 is the kit to operate the printer with the battery, and composed of abattery attachment and battery.The battery is charged by connecting the AC adapter with connecting to the printer.For details how to attach it to the printer, refer to the manual that comes with the Portable Kit.Printable number of pages when using the battery: Approx. 85 pages (4" × 6")* The printable number varies depending on photos or the charged condition of the battery.Communication method Bluetooth standard Ver 1.2Output Power Class2Communication distance Line-of-sight distance: approx. 10 meters** It may vary depending on factors including the presence ofobstacles between communication equipment, radio waveconditions, the presence of magnetic fields around microwaveovens and locations where electrostatic and radio interferenceoccur, and receiver sensitivity and antenna performance ofcommunication equipment.Profile OPP (Object Push Profile)BIP (Basic Imaging Profile)Frequency band 2.4GHz bandTransmission speed Approx. 720kbpsPower supply Supplied from the Direct Print Port on the printerDC 4.4V − 5.25VPower consumption 500mW (MAX)Operating temperature 5°C − 35°C (41°F − 95°F)Operating humidity 10%RH − 90%RH (no condensation)Dimensions 18.5 (W) × 47.5 (D) × 8.7 (H) mm0.73 (W) × 1.87 (D) × 0.34 (H) inches(with cap attached)Weight Approx. 7g (0.02lb)