1. Introduzione
Thank you for choosing the ZIPRO Adjustable Square Dumbbell. This manual provides comprehensive instructions for the safe and effective use, assembly, maintenance, and troubleshooting of your new fitness equipment. Please read this manual thoroughly before initial use and retain it for future reference.

Figura 1: Overview of the ZIPRO Adjustable Square Dumbbell 16 kg.
2. Informazioni di sicurezza
Before using this product, consult with a healthcare professional to ensure it is appropriate for your physical condition. Always follow these safety guidelines:
- Inspeccione prima di usu: Always check the dumbbell for any loose parts, damage, or wear before each workout. Do not use if damaged.
- Piatti di pesu sicuri: Ensure all weight plates are securely locked in place using the locking screw before lifting.
- Tecnica di sollevamentu adatta: Use correct form and technique to avoid injury. If unsure, seek guidance from a certified fitness instructor.
- Controlled Movements: Perform exercises with controlled movements. Avoid dropping the dumbbell.
- L'ambienti chjaru: Ensure adequate space around you during exercise to prevent accidents.
- I zitelli è l'animali: Mantene i zitelli è l'animali domestici luntanu da l'apparecchiatura durante l'usu è u almacenamentu.
- Conservazione: Store the dumbbell in a safe, dry place, away from direct sunlight and extreme temperatures.
3. Cuntenutu di u pacchettu
The ZIPRO Adjustable Square Dumbbell 16 kg package includes the following components:
- 1 x Dumbbell Handle (main bar)
- 2 x Locking Screws (with ZIPRO logo)
- 14 x Square Weight Plates (various sizes to achieve 16 kg total)

Figure 2: All components included in the package: dumbbell handle, two locking screws, and multiple square weight plates.
4. Setup and Weight Adjustment
The ZIPRO Adjustable Square Dumbbell features an innovative system for quick and secure weight adjustment.
4.1 Assemblea iniziale
- Place the dumbbell handle on a flat, stable surface.
- Slide the desired number of square weight plates onto each side of the dumbbell handle. Ensure the plates are aligned correctly.
- Insert a locking screw into the central hole on each side of the dumbbell.
- Turn the locking screws clockwise until they are firmly tightened. This secures the plates in place.

Figure 3: Illustration of how to slide the square weight plates onto the dumbbell handle.

Figura 4: Primu pianu view of the locking screw securing the weight plates.
4.2 Aghjustà u pesu
To change the weight of the dumbbell:
- Sbloccare: Turn the locking screw counter-clockwise to loosen it.
- Ajuste: Carefully remove or add the desired square weight plates. The square design prevents rolling and allows for easy stacking.
- Lock: Re-insert the locking screw and turn it clockwise until it is firmly tightened. Ensure the plates are snug and do not wobble.

Figure 5: Visual guide for the three-step weight adjustment process: unlock, adjust plates, and re-lock.
The dumbbell allows for weight adjustments from 2 kg up to 16 kg. Additional plates may be available separately to extend the weight range.

Figure 6: The dumbbell's adjustable weight range, typically from 4 kg to 24 kg, indicating potential for expansion or other model variants.
5. Operating Instructions
Once the desired weight is set and securely locked, the ZIPRO Adjustable Square Dumbbell is ready for use.
- Grip: Hold the non-slip handle firmly with both hands or one hand, depending on the exercise.
- Eserciziu: Perform your chosen exercises with controlled movements. The square shape of the plates prevents the dumbbell from rolling when placed on the floor, enhancing safety and convenience during workouts.
- Restu: When resting between sets, place the dumbbell gently on the floor.
- Post-Workout: After your workout, you may choose to adjust the weight for your next session or store the dumbbell as is.
6. Mantenimentu
Proper maintenance ensures the longevity and safe operation of your ZIPRO Adjustable Square Dumbbell.
- Pulizia: Wipe down the dumbbell with a damp cloth after each use to remove sweat and dirt. Avoid abrasive cleaners or solvents.
- Ispezione: Regularly inspect the locking screws and weight plates for any signs of wear, corrosion, or damage.
- Lubrificazione: The locking screw mechanism may benefit from a light application of silicone-based lubricant if it becomes stiff.
- Conservazione: Store the dumbbell in a dry environment, away from extreme temperatures and humidity, to prevent rust and material degradation.
7. Risoluzione di prublemi
If you encounter any issues with your ZIPRO Adjustable Square Dumbbell, refer to the following common problems and solutions:
| Prublemu | Causa Possibile | Soluzione |
|---|---|---|
| Weight plates feel loose or wobble. | Locking screw not fully tightened. | Ensure the locking screw is turned clockwise until it is firmly secured. |
| Difficulty turning the locking screw. | Dirt accumulation or lack of lubrication. | Clean the screw threads. Apply a small amount of silicone-based lubricant if necessary. |
| Dumbbell appears damaged. | Impattu o forza eccessiva. | Discontinue use immediately. Contact customer support for assistance. |
8. Specificazioni
Detailed specifications for the ZIPRO Adjustable Square Dumbbell 16 kg:
- Marca: ZIPRO
- Numero di mudellu: 13258037
- Pesu di l'articulu: 16 Kilogrammes (adjustable)
- Materiale: Chromed steel (handle), Alloy steel (plates)
- Culore: Neru
- Caratteristica speciale: Adjustable load, Non-slip grip
- Dimensioni di u produttu (L x W x H): 33.9 x 13 x 13 cm
- Numero di pezzi: 17 (including handle, plates, and screws)
- Stile: Moderna

Figure 7: Diagram showing the dimensions and weight distribution of the dumbbell.
9. Garanzia è Support
For warranty information or customer support regarding your ZIPRO Adjustable Square Dumbbell, please refer to the purchase documentation or contact the retailer directly. Keep your proof of purchase for any warranty claims.
You can also visit the official ZIPRO website for additional product information and support resources.





