HP ProBook 4520s Laptop Windows 7 with HP HSTNN-S02X Docking Station

Great condition HP ProBook 4520s. Was used as a work computer until my father retired. **Please note: Battery does NOT hold a charge, so laptop must be plugged in to run. Battery can be easily replaced.** Comes with original power cord. Also including an HP HSTNN-S02X Docking Station (with power cord as well). SPECS: Ram: 4GB HDD: 250GB Size: 15.6" Processor: i5, 2.3GHz