Electric stapler fastens 25 sheets at a time. Features simple push button operation for front staple loading and stapling depth adjustment. Low staple light shows when stapling supply needs to be replenished. Stapler has a 35mm throat. Uses a full strip (210 staples) of standard 1/4″ staples. 25 Sheets Capacity – 210 Staples Capacity – 1/4″ Staple Size – Black