Hand Grip Strengthener 10-100 Kg Electronic Forearm Exerciser Men's Professional Arm Muscle Strength Training Tool For Home Gym Description: Electronic counting grip: 10-100KG adjustable, can count 9999, electronic display, one-key reset, display counting The resistances is easily adjustable (10-100kg) and you can freely increase or decrease the level. The built-in electronic counter records complete grips and resets easily, making it easy to count your workout routine and quickly take your strength to the next level. Non-slip handles and high-quality stainless steel springs make the gripper comfortable to use. Bold spring: strong and durable, stainless steel, wear-resistant and not rust, long service life. Specifications: Product Name: Adjustable Grip Product material: ABS+metal Spring diameter: about 4mm/0.16inch Strength: about 10kg-100kg Size: length about 14.5cm/5.7inch, width about 2.3cm/0.9inch, height about 16cm/6.3inch Packing List: 1*Electronic Counting Grip Notes: 1. Due to the lighting effects and angles, there is a color difference in the product, please understand. 2. Due to manual measurement, there is a tolerance in the product size.