EFFECTIVE TRAINING: The hand strength trainer is an optimal training device and strengthens the wrist and fingers in addition to the forearm muscles. ADJUSTABLE RESISTANCE: The resistance range from 10 to 40 kg offers everyone the opportunity to train with the dumbbells, whether beginner or professional. ERGONOMIC HANDLE: A good forearm workout requires a suitable grip. which is comfortably shaped and prevents slipping on the grip trainer. In addition to rehabilitation, the hand grip trainer is also very good for preventing injuries. Also suitable for seniors. Would you like to improve your strength and muscle building skills but can't grip or handle the dumbbells properly? A handshake with a friend or in a job interview makes you look weak because your handshake is too weak? Then it's time to change that and improve your grip strength. We at want to help you! 2 finger dumbbells with adjustable resistance from 10-40 kg High-quality spring ensures effective and safe muscle training. Effective training of the forearms, wrists and fingers. No slipping thanks to the ergonomic handles and easy to clean after each workout. Whether you are a beginner or an advanced user, whether you are a woman or a man, the forearm trainer is suitable for everyone. Whether at home or in the office, the hand presses can be used anywhere. Save yourself the trip to the gym.