Technical specifications of the iPhone 12 Pro Max:

1. Chipset: A14 Bionic chip with next-generation Neural Engine.

2. Display: 6.7-inch Super Retina XDR display with HDR10, Dolby Vision, and True Tone support.

3. Resolution: 2778 x 1284 pixels at 458 ppi.

4. Camera: Triple 12MP Ultra Wide, Wide, and Telephoto cameras with Night mode, Deep Fusion, Smart HDR 3, and sensor-shift optical image stabilization for Wide lens. 5x optical zoom range; 2.5x optical zoom in, 2x optical zoom out; 12x digital zoom. 4K Dolby Vision HDR recording.

5. Front Camera: 12MP TrueDepth front camera with Night mode, Deep Fusion, Smart HDR 3, and 4K Dolby Vision HDR recording.

6. Storage Options: Available in 128GB, 256GB, and 512GB storage capacities.

7. Connectivity: 5G capable; Gigabit LTE with 4x4 MIMO and LAA.

8. Battery Life: Up to 20 hours of video playback, up to 80 hours of audio playback, and up to 12 hours of streaming.

9. Water and Dust Resistance: Rated IP68 (maximum depth of 6 meters up to 30 minutes) under IEC standard 60529.

10. Operating System: iOS 14 (upgradable to iOS 15).

11. Dimensions: 160.8mm x 78.1mm x 7.4mm.

12. Weight: 228 grams.

13. Colors: Available in Graphite, Silver, Gold, and Pacific Blue.

These specifications showcase the iPhone 12 Pro Max's powerful performance, advanced camera capabilities, stunning large display, and premium design.