ULANZI Select LS31
ULANZI LS31 Tablet Stand Instruction Manual
Model: LS31
Introduction
Thank you for choosing the ULANZI LS31 Tablet Stand. This manual provides detailed instructions for the proper assembly, operation, and maintenance of your new tablet stand. Please read this manual thoroughly before use to ensure optimal performance and longevity of the product.
The ULANZI LS31 is a versatile and adjustable stand designed to securely hold tablets, smartphones, and other compatible devices, offering hands-free convenience for various applications such as office work, video viewing, and content creation.
Package Contents
Please verify that all components are present before proceeding with assembly:
- ULANZI LS31 Adjustable Arm Stand
- Tablet/Phone Holder
- C-Clamp Base
- (Optional: Allen wrench for adjustments, if included)

Image: Overview of the ULANZI LS31 Tablet Stand, showing the adjustable arm, tablet holder, and C-clamp base.
Setup Instructions
Follow these steps to assemble and mount your ULANZI LS31 Tablet Stand:
1. Attaching the C-Clamp Base
- Identify a suitable flat surface (desk, table, bed frame) with a thickness between 1mm and 58mm.
- Place the C-clamp base onto the edge of the surface.
- Tighten the screw knob on the C-clamp until it is firmly secured to the surface. Ensure it is stable and does not wobble.

Image: The C-clamp base securely attached to a desk surface, ready for the stand arm.
2. Assembling the Adjustable Arm
- Insert the base of the adjustable arm into the designated slot on the C-clamp.
- Tighten any securing screws or knobs on the C-clamp to firmly attach the arm.

Image: The adjustable arm connected to the C-clamp, illustrating the robust connection points.
3. Attaching the Tablet/Phone Holder
- The tablet/phone holder typically connects to the end of the adjustable arm via a ball joint or screw mechanism.
- Securely attach the holder, ensuring it is tightened to prevent rotation or detachment during use.
Operating Instructions
Adjusting the Arm and Holder
The ULANZI LS31 features a highly flexible design for optimal viewing angles:
- Lower and Upper Arms: These sections can rotate horizontally 360° and fold up to 180°.
- Middle Arm: This section can be adjusted up to 270°.
- Tablet Holder: The holder itself can rotate 360° for switching between portrait and landscape orientations.
Gently manipulate the arms to achieve your desired position. The robust joints are designed to hold their position without sagging.

Image: Diagram illustrating the 360°, 180°, and 270° adjustment ranges of the stand's arms and holder.
Inserting Your Device
- Gently expand the spring-loaded clamps of the tablet/phone holder.
- Carefully place your tablet or smartphone into the holder, ensuring it is centered and securely gripped by the anti-slip silicone mats.
- The holder features a reserved charging hole, allowing you to charge your device while it is mounted.

Image: Close-up of the tablet holder, highlighting the anti-slip pads and the reserved charging port opening.
Using 1/4'' and 3/8'' Screw Mounts
The ULANZI LS31 is equipped with universal 1/4'' and 3/8'' screws, allowing compatibility with a wide range of photographic and audio equipment. Simply remove the tablet holder and attach your desired device to the screw mount.

Image: Illustration showing the 1/4'' and 3/8'' screw mounts and examples of compatible devices like cameras, microphones, and ring lights.
Compatibility
The ULANZI LS31 Tablet Stand offers broad compatibility:
- Tablets: Compatible with tablets up to 12.9 inches, including iPad Pro 12.9'', iPad Air, iPad Mini, and various Samsung tablets.
- Smartphones: Compatible with most smartphones, including iPhone and Samsung models.
- Other Devices: The 1/4'' and 3/8'' screw mounts support cameras, microphones, projectors, ring lights, webcams, and other accessories with standard mounting threads.
- Mounting Surfaces: The C-clamp is suitable for surfaces with a thickness of 1mm to 58mm.

Image: The ULANZI LS31 stand being used in different settings, such as a desk, bedside, and kitchen, demonstrating its versatility.
Maintenance
To ensure the longevity and optimal performance of your ULANZI LS31 Tablet Stand, follow these simple maintenance guidelines:
- Cleaning: Wipe the stand with a soft, dry cloth to remove dust. For stubborn marks, use a slightly damp cloth and mild soap, then dry thoroughly. Avoid abrasive cleaners or solvents.
- Joints and Connections: Periodically check all screws and connections to ensure they are tight. If any looseness is detected, gently tighten them to maintain stability.
- Storage: When not in use, the stand can be folded for compact storage. Store it in a clean, dry place away from extreme temperatures.
Troubleshooting
If you encounter any issues with your ULANZI LS31 Tablet Stand, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Stand is unstable or wobbles. | C-clamp not tightened sufficiently; arm connections are loose. | Ensure the C-clamp is securely fastened to the surface. Check and tighten all screws and knobs on the adjustable arms. |
| Device does not fit into the holder. | Device size exceeds the holder's capacity. | The holder supports tablets up to 12.9 inches. Verify your device's dimensions. |
| Charging cable is obstructed. | Device positioned incorrectly in the holder. | Ensure your device is aligned with the reserved charging hole at the bottom of the holder. |
| Arm joints are too stiff or too loose. | Factory setting or wear. | The joints are designed for firm hold. If excessively stiff or loose, check for any adjustment screws (if applicable) or contact support. |
Specifications
| Feature | Detail |
|---|---|
| Brand | ULANZI Select |
| Model Number | LS31 |
| Color | Dark Blue |
| Material | Aluminum |
| Mounting Type | Table Mount (C-clamp) |
| C-Clamp Clamping Range | 1mm - 58mm |
| Compatible Devices | Tablets (up to 12.9''), Smartphones, Cameras, Microphones, Projectors, Ring Lights, Webcams |
| Screw Mounts | Universal 1/4'' and 3/8'' |
| Arm Adjustment | Lower/Upper Arms: 360° horizontal rotation, 180° fold; Middle Arm: 270° adjustment |
| Special Features | Portable, Reserved Charging Hole, Built-in 6 Cable Hubs |
| Recommended Use | Desk, Bedside, Kitchen, Office |
Warranty and Support
Warranty: The ULANZI LS31 Tablet Stand comes with a 24-month warranty from the date of purchase. This warranty covers manufacturing defects and material flaws under normal use. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.
Customer Support: If you have any questions, require assistance with assembly or operation, or need to claim warranty service, please contact ULANZI customer support through the retailer where you purchased the product or visit the official ULANZI website for contact information.
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