1. Introduction
The Dlitk LED Dog Collar is designed to enhance your pet's visibility and safety during nighttime walks or in low-light conditions. This USB rechargeable collar provides bright, multi-mode illumination to help you and others easily spot your dog. Please read this manual carefully before using the product to ensure proper operation and longevity.
2. Product Features
- High Visibility Safety: Utilizes high-quality LED lights and a TPU light guide tube for 360° illumination, making your dog easily visible in the dark and enhancing safety.
- Multiple Luminous Modes: Features 3 light-emitting modes (fast flashing, slow flashing, steady glow) that can be changed by clicking the switch button.
- USB Rechargeable: Equipped with a high-quality lithium battery and Micro USB charging capability. Fully charges in approximately 2 hours.
- Weather Resistant: The collar is waterproof, suitable for rainy weather or daily sweating. Note: Battery components should not be exposed to water for extended periods; not suitable for swimming or heavy rain.
- Cuttable Size: The collar length is 70 cm (27.5 inches) and can be cut to fit your pet's neck size.
3. Package Contents
Please check the package to ensure all items are present:
- 1 x Dlitk LED Dog Collar
- 1 x Micro USB Data Cable
- 1 x Instruction Manual (English, French, German, Japanese)

Image: Dlitk LED Dog Collar package contents, showing the collar, USB charging cable, and instruction manual.
4. Setup
4.1 Initial Charging
Before first use, fully charge the collar. Connect the provided Micro USB data cable to the collar's charging port and to a 5V USB adapter (not included). A full charge takes approximately 1.5-2 hours.
Charging Warning: Please use only a 5V USB adapter. Fast charger adapters may cause serious damage to the collar's battery.

Image: Illustration of the Micro USB charging port and cable for the Dlitk LED Dog Collar, emphasizing the use of a 5V adapter.
4.2 Sizing and Adjustment
The Dlitk LED Dog Collar has a maximum length of 70 cm (27.5 inches). You can cut the clear TPU tube to fit your dog's neck size. It is recommended to measure your dog's neck first to determine the appropriate length. Avoid cutting the collar too short, as it may not be suitable for very small dogs.
- Measure your dog's neck circumference.
- Carefully cut the clear TPU tube to the desired length, ensuring a comfortable fit for your pet.
- Reinsert the cut end of the TPU tube into the main light unit.

Image: Visual guide demonstrating how to measure a dog's neck, cut the collar to size, and properly fit it.
5. Operation
The collar features a single button to control its light modes.
- Press once: Activates Fast Flashing mode (approx. 7 hours of illumination).
- Press twice: Activates Slow Flashing mode (approx. 5 hours of illumination).
- Press three times: Activates Steady Glow mode (approx. 3 hours of illumination).
- Press four times: Turns the collar OFF.

Image: Visual representation of the three distinct glow modes available on the Dlitk LED Dog Collar.
6. Maintenance
6.1 Cleaning
To clean the collar, wipe it with a damp cloth. Do not submerge the entire collar in water, especially the battery component, as this can cause damage.
6.2 Storage
Store the collar in a cool, dry place when not in use. Ensure it is fully charged before long-term storage to maintain battery health.
7. Troubleshooting
- Collar not lighting up: Ensure the collar is fully charged. Press the power button multiple times to cycle through modes and confirm it's not simply off.
- Collar not holding a charge: Verify that you are using a standard 5V USB adapter for charging. Fast chargers can damage the battery and prevent proper charging.
- Light is dim: The battery may be low. Recharge the collar.
8. Specifications
| Batteries | 1 Lithium Ion battery (included) |
| Product Dimensions | 69.85 x 0.76 x 0.76 cm; 82 g |
| Material | Acrylonitrile Butadiene Styrene Thermoplastic Polyurethane |
| Closure Type | Button |
| Breed Recommendation | Medium and Large dogs |
| Target Species | Dog |
| Age Range Description | All life stages |
9. Important Safety Information
- Always supervise your pet while they are wearing the collar.
- Do not use fast charging adapters; only use a 5V USB adapter to prevent battery damage.
- The collar is waterproof for light rain and splashes, but the battery component is not designed for prolonged water exposure. Do not use the collar for swimming or in heavy rain.
- Ensure the collar is properly sized and not too tight or too loose on your dog's neck.
- This collar is not recommended for very small dogs due to its design and sizing.
10. Warranty and Support
Dlitk is committed to product quality. If your LED dog collar experiences any quality problems, please contact Dlitk customer service promptly. We will endeavor to resolve the issue and provide a satisfactory response within 24 hours.
For support, please refer to the contact information provided with your purchase or visit the official Dlitk website.