Entraîneur de mains : renforce la force de préhension des doigts, améliore la force de préhension et des doigts, capacité de poids 20-45 kg - améliore l'effet de l'entraînement musculaire de la main.

The description explains why this product is an essential choice for anyone looking to strengthen hand muscles and relieve stress. The advantages of this high-quality grip strength trainer include: durable ABS material with a three-layer soft coating; a robust carbon steel spring with a maximum tension of 45 kg; an ergonomic design with five independent buttons for precise training; lightweight and portable for convenient training at home, in the office, or on the go; and versatility for strength training, stress relief, and more. This hand trainer is designed to improve hand dexterity and athletic performance while minimizing finger strain and providing a comfortable grip. It's ideal for anyone looking to effectively strengthen hand muscles and relieve stress. Product Specifications: Material: ABS material with a three-layer soft coating. Tension: Maximum 45 kg. Design: Five independent buttons, ergonomic design. Suitable for: Adults, for various hand exercises and stress relief. View more product details.