SEL BOOSTER M20 with quick start and charging functions, and an analog level meter. - Model Name: SEL BOOSTER M20 - Included: Instruction manual - Condition: Tested and working - Power Supply: AC power - Functions: Quick start & Charging - Level Meter: Analog level meter Thank you for viewing. If there is a discrepancy between the images and the description, please refer to the images. [Included Items] (All items are shown in the images) [Condition] As-is, power tested, operation not confirmed. Please bid after carefully reviewing the photos, as detailed inspections have not been performed. * There may be damage not shown in the images. Please consider this item assuming it requires some maintenance. Please refrain from asking specialized questions as I am not an expert. Due to amateur inspection, there may be unnoticed damage. Also, there may be errors in categories or titles. We apologize for any inconvenience. ○ Regarding colors, the photos were taken by an amateur, so the actual colors may not be accurately represented. Also, the color appearance may vary depending on the device you are using, so please understand. ◯ Used items may have odors specific to used goods or musty smells from long-term storage. Please refrain from bidding if you are seeking perfection or are overly sensitive. New items may have some dirt or stains due to long-term storage. Please refrain from bidding if you are seeking perfection or are overly sensitive.