The standard package don't include batteries. If you have any questions or comments whatsoever regarding our products or listing, we are waiting to hear from you. If the product malfunctioned under proper usage per instructions.30 days evaluation and investigation takes placed after receiving your return item. The item "Mitutoyo 293-831 Electronic Outside Digimatic Digital Micrometer 293-831-30" is in sale since Tuesday, August 26, 2014. This item is in the category "Business & Industrial\Manufacturing & Metalworking\Metalworking Tooling\Inspection & Measurement\Calipers". The seller is "instrument_queen" and is located in ShenZhen. This item can be shipped worldwide.