1. Introduction and Overview
The Cloud b Tranquil Turtle is an innovative nightlight and sound machine designed to create a peaceful and soothing environment for children. It projects moving ocean waves onto the ceiling and plays calming sounds, aiding in relaxation and sleep.

Image: The pink Cloud b Tranquil Turtle, a plush turtle with a clear shell that projects light, shown next to its product packaging.
This manual provides detailed instructions for setting up, operating, maintaining, and troubleshooting your Tranquil Turtle to ensure optimal performance and a tranquil experience for your child.
2. Key Features
- Ocean Wave Projection: Projects a dynamic underwater light effect with gently undulating waves onto the ceiling and walls, creating a serene aquatic ambiance.
- Two Calming Sounds: Offers a choice between a tranquil ocean melody and soothing wave sounds, designed to promote relaxation.
- Adjustable Settings: Features adjustable brightness and movement settings for the light projection, allowing customization to suit different environments and preferences.
- Automatic Shut-off: Equipped with a 23-minute timer that automatically turns off the light and sound to conserve battery life and ensure a quiet environment for deep sleep.
- Soft and Tactile Design: Made with super soft plush material, making it a comforting companion for children.
- Long-life LEDs: Utilizes LED lights that do not heat up, ensuring safety.

Image: Diagram illustrating the Tranquil Turtle's features: patented technology, 23-minute auto-shutoff, underwater projections, and two sound options (waves and underwater melody).
3. Setup
3.1 Battery Installation
The Tranquil Turtle requires 3 AA batteries (included). To install or replace batteries:
- Locate the battery compartment on the underside of the turtle. It is typically secured by a fabric flap with Velcro or a small screw.
- If secured by a screw, use a small Phillips head screwdriver to open the compartment.
- Insert 3 new AA batteries, ensuring correct polarity (+/-).
- Close the battery compartment securely.
Note: For optimal performance and to avoid frequent battery replacement, consider using high-quality alkaline or rechargeable batteries.
4. Operating Instructions
4.1 Power On/Off
- To turn the Tranquil Turtle ON, locate the power switch on the control panel (usually on the underside or within the shell) and slide it to the 'ON' position.
- To turn the Tranquil Turtle OFF, slide the power switch to the 'OFF' position.
- The unit will automatically shut off after 23 minutes of operation.
4.2 Light Projection Control
- The Tranquil Turtle projects a calming ocean wave effect.
- Brightness Adjustment: Use the dedicated light intensity slider or button (if present) to adjust the brightness of the projected waves.
- Movement Control: Some models allow you to choose between static waves or gently moving waves. Refer to the control panel for a switch or button to toggle this feature.

Image: The Tranquil Turtle projecting blue ocean waves onto a surface, with product dimensions (11 inches, 10 inches, 4 inches) indicated.
4.3 Sound Control
- Press the sound selection button to cycle through the available sounds: ocean melody and wave sounds.
- Use the volume control buttons (usually '+' and '-') to adjust the sound level to your desired comfort.

Image: The Tranquil Turtle creating a magical underwater oasis effect, with a star-shaped projection of rippling water.
4.4 Sound Sensor (if applicable)
- Some models feature a sound sensor that can activate the unit when it detects noise, such as a baby crying.
- To enable or disable this feature, locate the 'SOUND SENSOR' switch (often with 'HI', 'LO', 'OFF' settings) and select your preferred mode.
5. Maintenance
5.1 Cleaning Instructions
- To clean the plush exterior, gently wipe with a damp cloth and mild soap. Do not immerse the entire unit in water.
- For the plastic shell, wipe with a soft, dry cloth. Avoid abrasive cleaners that may scratch the surface.
- Ensure the unit is completely dry before storing or using.
5.2 Storage
- When not in use for extended periods, remove the batteries to prevent leakage and damage to the unit.
- Store the Tranquil Turtle in a cool, dry place away from direct sunlight.
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | Dead or incorrectly installed batteries. | Check battery polarity. Replace with fresh AA batteries. |
| Lights are dim or flickering. | Low battery power. | Replace batteries. Ensure the light intensity slider is set to a higher level. |
| No sound or distorted sound. | Volume too low or batteries low. | Increase volume. Replace batteries. |
| Projection is not clear. | Room is too bright or unit is too far from surface. | Ensure the room is dark. Place the turtle closer to the projection surface (ceiling/wall). |
| Unit turns off too quickly. | Automatic shut-off timer activated. | The unit is designed to turn off after 23 minutes to conserve battery life and promote deep sleep. This is normal operation. |
7. Specifications
| Specification | Detail |
|---|---|
| Product Dimensions | 11.02 x 9.84 x 4 inches |
| Item Model Number | CB7423-PK |
| Batteries Required | 3 AA batteries (included) |
| Material Type | Plastic, Plush Fabric |
| Item Weight | 1.21 pounds |
| Power Source | Battery Powered |
| Auto Shut-off Timer | 23 minutes |
8. Warranty and Support
For warranty information or technical support, please refer to the product packaging or visit the official Cloud b website. You may also contact Cloud b customer service directly for assistance with your Tranquil Turtle.
For additional information and product registration, please visit: Cloud b Official Store






