> For the complete documentation index, see [llms.txt](https://hlddocs.lookingglassfactory.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hlddocs.lookingglassfactory.com/resources/hardware-specs.md).
# Hardware specs
This page lists external-facing hardware specifications for the Hololuminescent™ Display (HLD) product line.
This page currently covers the [musubi](https://look.glass/musubi), 16" and 27" systems only.
{% hint style="info" %}
The technical specifications for musubi are mostly finalized however they may change as we finalize the production manufacturing process.
{% endhint %}
## General
| Spec | musubi\* | HLD 16" | HLD 27" |
| ---------------------------------------------------- | -------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------- |
| Power supply | Built-In 2000mah battery, External power adapter.
Input: TBC
Output: None
| External power supply with:
Input: 100\~240VAC, 50/60Hz
Output: 12Vdc, 5A
| External power supply with:
Input: 100-240VAC, 50/60Hz
Output: 19.5Vdc, 11.8A
|
| Power consumption | TBC | 31W | 84W |
| Inputs | --- | 1x HDMI 1.4
1x DisplayPort 1.2
| 1x HDMI 2.0
1x DisplayPort 1.2
|
| Outputs | 1x USB-C, power and data transfer only. | 1x USB 2.0 (5Vdc 3A)
(power only)
| 1x USB 2.0 (5Vdc 3A)
(power only)
|
| Audio | 5w speaker, 1x 3.5mm AUX out | 1x 3.5mm AUX out | 1x 3.5mm AUX out |
| Weight without stand | 620g / 1.37lbs\* | 2.2kg / 4.9lbs | 7.6kg / 16.8lbs |
| Weight with stand | 620g / 1.37lbs\* | 3.6kg / 7.9lbs | 11.3kg / 24.9lbs |
| Display thickness | 22mm / 0.87" | 1.7cm / 0.67" | 2.2cm / 0.87" |
| Dimensions without stand or media player (W x H x D) | 210 x 144 x 22 mm | 24cm x 39.1cm x 3.6cm
9.4" x 15.4" x 1.4"
| 38.8cm x 65cm x 5cm
15.3" x 25.6" x 2"
|
| Dimensions with stand and media player (W x H x D) | 210 x 144 x 22 mm | 24cm x 44.3cm x 19cm
9.4" x 17.4" x 7.5"
| 38.8cm x 73.8cm x 25.4cm
15.3" x 29.1" x 10"
|
| Indicators | None | Dim Red LED: Off
Red LED: Standby
Green LED: Display ON
| No LED: Off
Red LED: Standby
Green LED: Display ON
|
## Display
| Spec | musubi | HLD 16" | HLD 27" |
| ------------------- | ----------------------------------------------------- | ------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------- |
| Screen diagonal | 7"/ 17.8cm | 15.6" / 39.6cm | 27" / 68.6cm |
| Screen type | TFT-LCD | TFT-LCD | TFT-LCD |
| Refresh rate | 60Hz | 60 Hz | 60 Hz |
| Brightness | TBC | 600 nits | 500 nits |
| Color depth | 8bit (6bit+2FRC), 16.2M colors | 8bit (6bit+2FRC), 16.2M colors | 10bit (8bit+FRC), 1.07B colors |
| Resolution (pixels) | 576 x 1024 | 1080 x 1920 | 2160 x 3840 |
| Aspect ratio | 9:16 | 9:16 | 9:16 |
| Display buttons | Power button, Forward button,
Volume button
| Power button
Menu / Enter button
Up button
Down button
Exit button
| Power button
Menu / Enter button
Up button
Down button
Exit button
|
## Demo Media Player
| Spec | musubi | HLD 16" | HLD 27" |
| ---------- | ---------------------- | ---------------------- | ---------------------- |
| Computer | Custom Arm SoC | Raspberry Pi 4 | Raspberry Pi 4 |
| Storage | 8GB (planned) | 16GB (USB drive) | 16GB (USB drive) |
| RAM | TBC | 4GB | 4GB |
| Ethernet | No | Yes | Yes |
| Wi-Fi | No | No | No |
| Bluetooth | No | No | No |
| USB ports | 1x USB 2.0 (USB-C) | 2x USB 2.0, 2x USB 3.0 | 2x USB 2.0, 2x USB 3.0 |
| HDMI ports | None | 2x Micro HDMI ports | 2x Micro HDMI ports |
| Power | 5Vdc, 3A input (USB-C) | 5Vdc, 3A input (USB-C) | 5Vdc, 3A input (USB-C) |
## Installation
| Spec | musubi | HLD 16" | HLD 27" |
| -------------- | --------------- | ------------- | ------------- |
| VESA mount | None | 75 x 75mm | 100 x 100mm |
| Orientation | Portrait only | Portrait only | Portrait only |
| Stand included | Yes (kickstand) | Yes | Yes |
## Safety and lifespan
| Spec | musubi | HLD 16" | HLD 27" |
| ------------------------- | -------- | --------------------- | --------------------- |
| Certification | TBC | FCC, CE (EMC and LVD) | FCC, CE (EMC and LVD) |
| EMC class | TBC | A | A |
| Environmental certificate | TBC | RoHS 2.0 | RoHS 2.0 |
| Device warranty | 1 year | 1 year | 1 year |
| Expected device life span | 10 years | 10 years | 10 years |
## What comes in the box
### musubi
* 1x HLD 7" Display with built in media player
* 1x USB-C cable for power and data transfer
* 1x power adapter with swappable AC input blades (US,EU,UK,AU)
### 16" HLD
* 1x HLD 16" Display
* 1x Demo Media Player
* 1x Micro HDMI to HDMI Cable, 15cm
* 1x USB-A to USB-C Cable, 15cm
* 1x USB-A to USB-C Adapter
* 1x Power Adapter with swappable AC input blades (US, EU, UK, AU)
* 1x HDMI Cable (79" / 2m)
* 1x Microfiber Cleaning Cloth
* 1x HLD 16" Installation, Safety & Wall Mount Guide
* 1x Desktop stand and screws
### 27" HLD
* 1x HLD 27" Display
* 1x Demo Media Player
* 1x Micro HDMI to HDMI Cable, 15cm
* 1x USB-A to USB-C Cable, 15cm
* 1x USB-A to USB-C Adapter
* 1x Power Adapter (power cord varies by country)
* 1x HDMI Cable (79" / 2m)
* 2x Microfiber Cleaning Cloth
* 1x HLD 27" Installation, Safety & Wall Mount Guide
* 1x Desktop stand and screws
## Documents
### Safety guides
{% file src="/files/x1458WYzHIa1SZPcIq9X" %}
{% file src="/files/L1eG4UANd0vmUwC92LF3" %}