Duration: 8 seconds
Aspect Ratio: 9:16
Resolution: 4K Ultra HD
Frame Rate: stable cinematic frame rate, NO flicker, NO strobe
Camera Style: real smartphone macro filming, tripod-stable, ultra sharp focus
Lighting: controlled industrial lighting, realistic reflections, no glare
Audio: pure ASMR only — metal snapping, stone cracking, impact sounds, NO music, NO voice
ABSOLUTE PRODUCT LOCK (CRITICAL):
The knife must remain EXACTLY the same as the reference image.
NO deformation. NO bending. NO resizing. NO redesign.
Blade outline, spine curve, hole position, blade thickness, edge profile,
engraved metal details, wooden handle shape, color, rivets — ALL must be IDENTICAL.
The knife must look realistic, heavy, solid steel — never stylized or exaggerated.
USAGE CONTEXT:
Controlled test environment.
Protective gloves on hands.
No gore, no blood, no violence — material stress test only.
SCENE STRUCTURE (MULTI-SHOT MONTAGE, MINIMUM 5 SHOTS):
[Shot 1 | 0–1.5s]
Extreme macro side view.
The knife cleanly CUTS THROUGH a thin iron wire fixed on a metal base.
Clear snapping ASMR sound.
[Shot 2 | 1.5–3s]
Top-down macro.
The knife chops straight down and CUTS THROUGH a thin steel nail.
Sharp metallic crack sound, one decisive motion.
[Shot 3 | 3–4.5s]
45-degree close-up.
The blade slices through a narrow steel strip.
Visible separation of metal, realistic resistance.
[Shot 4 | 4.5–6s]
Ultra macro.
The knife presses and SPLITS a small, thin marble tile sample.
Clean stone crack, crisp ASMR sound.
(NO dust explosion, realistic fracture only)
[Shot 5 | 6–8s]
Finish macro shot.
The knife snaps through stacked thin metal pieces OR a small marble fragment.
Strong, satisfying final crack sound.
EDITING RULES:
Hard jump cuts only.
No slow motion.
No transitions.
No text overlays.
No subtitles.
No visual effects.
OVERALL MOOD:
Raw.
Industrial.
Satisfying.
Stress-test ASMR made for TikTok.
Feels real, not cinematic.