Attrezzo multifunzionale per allenamento di mano e avambraccio - attrezzo per allenamento della presa e rafforzamento del polso - attrezzo per allenamento della resistenza a forma di otto - attrezzo p

Material: ABS frame and foam rubber handle, sweat-absorbent, non-slip, and comfortable

Pressure capacity: 15 kg, 20 kg, 30 kg / 33 lb, 44 lb, 66 lb, suitable for beginners to professional athletes

Ideal ergonomic design for training and strengthening your flexor muscles and larger extensor muscles

Helps build arm, shoulder, back, and chest muscles

Lightweight and portable, easy to carry

Perfect for home use, at the office, in an apartment, while traveling, in a hotel, or gym

Home fitness equipment, dad trains chest muscles / mom trains arms / child trains coordination