Handtrainer/Fingertrainer – 5–100 kg, 8 Widerstandsstufen, 3-teiliges Set, optimiert für Sportler

Training and Rehabilitation: This hand and forearm trainer set is suitable for training forearm muscles, while the hand muscle trainer can be used for hand function rehabilitation. The grip strength trainer can meet the training needs of most people and also makes a good Father's Day gift. 8-Level Width Adjustable Hand Expander: An upgraded version with 3 width adjustments for finger training. 8 width adjustments—light gray (levels 1-4, easier) and black (levels 5-8, more difficult)—offer different width options.