Adjustable Resistance Grip Trainer – All-in-One Wrist, Arm & Core Strength System

The Grip Trainer is a forearm and grip strength trainer designed to help build upper body strength through rotational resistance exercises. Featuring an adjustable resistance system ranging from 8 to 15 lbs, it supports a variety of training levels and workout routines.

Features

• Adjustable resistance from 8–15 lbs (3.6–6.8 kg)
• 360° rotating design for dynamic training movements
• Targets forearms, wrists, hands, arms, and upper body muscles
• Suitable for strength training and grip development
• Compact design for home, gym, or travel use
• Ergonomic textured handles for a secure grip

Ideal For

• Grip strength training
• Forearm conditioning
• Wrist strengthening exercises
• Boxing and combat sports training
• General fitness and strength workouts

Dimension

• Dimensions: 36.8 cm × 16.6 cm (14.49 in × 6.54 in) 

Specifications

• Product Type: Rotator Machine
• Resistance Range: 8–15 lbs (3.6–6.8 kg)
• Resistance Adjustment Levels: 5 settings
• Training Focus: Forearms, wrists, hands, arms, waist, and upper body
• Exercise Type: Strength Training

Materials

• Cast Iron Construction
• Metal Rotating Mechanism
• Textured Metal Grip Handles

Package Includes

• 1 × Rotator Machine
• 1 × Instruction Manual

Getting Started

1. Hold both handles firmly with both hands.
2. Select your desired resistance level using the adjustment mechanism.
3. Begin rotating the device through controlled circular movements.
4. Maintain proper posture and a secure grip throughout the exercise.

Resistance Adjustment

• Lower settings provide less resistance for beginners and warm-ups.
• Higher settings increase resistance for more challenging strength training sessions.

Recommended Use

• Use for short training sessions and gradually increase duration as strength improves.
• Perform controlled movements to maximize muscle engagement.
• Suitable for grip, forearm, wrist, and upper body conditioning exercises.

Care & Maintenance

• Wipe clean with a dry cloth after use.
• Store in a cool, dry location.
• Periodically inspect moving parts to ensure smooth operation.
• Avoid dropping or exposing the product to excessive moisture.

• Processing Time: 1–2 business days
• Delivery Time: 6–8 business days
• Estimated Arrival: 7–10 business days total
• Shipping Cost: Free standard shipping on all U.S. orders

All orders ship from our U.S. fulfillment partners for fast and reliable delivery.

If your item arrives damaged or incorrect, contact us within 30 days for a free replacement or refund. Orders can be canceled within 24 hours of purchase.

For any questions, email info@kovelli.com

We offer a 30-day return window from the date of delivery.

If your item arrives damaged, defective, or incorrect, we’ll cover return shipping and provide a replacement or full refund.

Changed your mind? No problem — you can still return it within 30 days. Return shipping costs apply, and refunds are issued once the item is received in original condition.

Please note: Opened skincare, supplements, and certain personal care items are non-returnable for hygiene reasons. Final Sale items cannot be returned.

To start a return, email info@kovelli.com
with your order number. Refunds are processed within 5–7 business days after inspection.