Davis Deluxe Mark 25 Master Sextant 25, Artificial Horizon 144, Hand Bearing Compass 215, Charting Kit 83 Bundle (4 Items). Mark 25 has "full horizon mirror" and instruction booklet. Artificial Horizon has 2 sun shades, lid & directions, use for backyard practice. Hand Bearing Compass obtains a bearing simply by aligning front and rear sights. 6 pc Charting Kit with Parallel Rule, Divider and other items.