4 AAA alkaline batteries can be used for about 6 months

black Apple (rechargeable) one-for-one

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Power Supply: 4 × AA Batteries (not included)

Two sizes available: S/M

Men's Fashion, Casual Loose Solid Color Shorts Size:S 4 AAA alkaline batteries canProduct information: Pattern: solid color Color: white, black, gray, orange Size: S, M, L, XL Main fabric composition: Nylon Applicable Gender: Male Function: breathable Size: Note: 1. Asian sizes are 1 to 2 sizes smaller than European and American people. Choose the larger size if your size is between two sizes. Please allow 2 3cm differences due to manual measurement. 2. Please check the size chart carefully before you buy the item. 3. As you know,