As the item updated, the Detachable Fliter Cover change to Built in Fliter Cover, hope you can understand. IR Night Vision(Manual): Up to 300 yards observing distance in full darkness 2. Three Practical Functions: 1280×960 photos, 720P videos capture and playback 3. Powered with 6Pcs AA Batteries: provides 6-8 hours recording time 4. Comes with 2.3 inch Screen: More comfortable view and no harm to your eyes.