Advantages:✅ Adjustable resistance – With adjustments from 5 to 60 kg, you can adjust the resistance to your fitness level, making it ideal for both beginners and advanced users.✅ Compact size – The gripper is lightweight and small, allowing for comfortable exercise anywhere, regardless of whether you are at home, at work or on the go.✅ Durable materials – Made of high-quality materials, the gripper ensures long-term use, and the ergonomic handles guarantee comfort during exercise.✅ Versatile – The device is suitable for people of all ages and fitness levels, helping to strengthen the muscles of the hands, wrists and improve grip strength.Parameters:Brand: Springos® Color: black Material: PP + TPR Resistance range: 5 - 60 kg Dimensions:Length: 15 cm Min width: 9.5 cm Max width: 10.5 cm Thickness: 2 cm Arm length: 9 cm Min arm spacing: 8 cm Max arm spacing: 11.5 cm Spring diameter: 17 mm Additional information:Resistance adjustment using a knob Non-slip handles