Stack Up. Not Out.

15.6" × 2 Portable Monitor | Foldable & Stackable | No Driver, Plug & Play

The SMISEACOW M4 is a dual portable monitor built differently: two 15.6-inch displays stacked vertically, so your view expands downward, not sideways. Your eyes stay level. Your neck stays relaxed. VESA mount ready (stand sold separately) to free up your desk. No driver needed – just two cables and you're ready to go.

① 15.6" × 2 – Stacked vertically, saves desk width

② No driver needed – two cables, plug & play

③ 100% sRGB, E<2 accuracy, 330Nits brightness

④ VESA 75×75mm mount compatible (stand not included) – free up your desk

⑤ Aluminum alloy, 0.19" thin, 2.95 lbs, 330° foldable

⑥ Portrait/Landscape + multiple display modes

2026 Upgrade – Say Goodbye to the Hassle.

15.6" × 2 – Bigger Than 14".

Two 15.6-inch screens offer more display area than 13.3" or 14" monitors. See more, scroll less, and get more done.

Stacked Design, Neck-Friendly.

No desk width wasted. Two screens arranged vertically – your eyes stay level, your neck stays relaxed. Perfect for long work sessions, coding, and reading.

VESA 75×75mm Mount Compatible.

M4 supports VESA 75×75mm standard. Pair it with a stand for a stable stacked setup that frees up even more desk space.

⚠️ VESA stand is NOT included in the package. Sold separately.

Three connection options. One fits your device.

Option	Cables	For
Dual Full-Featured Type-C	USB-C to USB‑C × 2	Laptops with DP‑supported Type‑C
Type‑C + HDMI	USB-C to USB‑C × 1 + HDMI × 1	One full‑featured Type‑C + one HDMI
USB‑A + HDMI (No Type-C)	USB-A to USB-C × 1 + HDMI × 1 + H5‑T Adapter	Older laptops without Type-C

⚠️ H5‑T adapter cable is sold separately and not included in the package.

 

Portrait Mode – See More, Scroll Less.

Rotate both screens to portrait orientation. See more lines of code, fewer page turns while reading, and more content while editing.

 

Multiple Display Modes – Switch Freely.

Extended Mode, Clone Mode, Flip Mode, Link Mode. Whether for work, presentations, or creation – there's always the right display mode.

 

Aluminum Alloy Body – Travel Without Extra Weight.

Item	Spec
Thickness	0.19" (≈4.8mm)
Weight	2.95 lbs (≈1.34kg)
Material	Aluminum Alloy
Fold Angle	330°

Pack light. Work heavy. Sturdy aluminum body with 330° foldable design – easy to store and carry.

 

One Monitor, All Scenarios.

Scenario	Benefit
💻 Coding	Portrait mode – more lines, fewer scrolls
📊 Data Analysis	Dual screens for easy comparison
📖 Reading / Docs	Vertical layout for natural reading
🎨 Drawing / Creative	True color, crisp details
💼 Presentations	Multiple modes for flexible switching
🏠 Remote Work	Lightweight, set up anywhere
👥 Team Collaboration	Share ideas effortlessly

 

What's in the Box:

• M4 Dual Portable Monitor × 1
• USB-C to USB-C Cable × 2
• USB-A to USB-C Cable × 1
• HDMI to USB-C Cable × 1
• Power Adapter × 1
• User Manual × 1

⚠️ VESA stand and H5‑T adapter cable are NOT included. Sold separately.