Up to 60 minutes (Room Nabi x 2, Light House Function Used / Max 75 Min), [Battery Operable Time] Up to 90 to 120 minutes. This unit is for 100Voltage (Not for 240V) You need the voltage converter to use it.
When being different from the above in the voltage of your country, a transformer is needed. Please let me know if you have any questions. Also, please tell me if you have what you're looking for in Japan items.
International Buyers - Please Note. These charges are the buyers responsibility. The item "Roomba 880 Vacuum Cleaner Automatic Irobot Cleaning Carpet EMS F/S from JAPAN" is in sale since Wednesday, January 11, 2017. This item is in the category "Home & Garden\Household Supplies & Cleaning\Vacuum Cleaners".
The seller is "japanderful" and is located in Tokyo, setagaya. This item can be shipped worldwide.