[Adjustable drag] Wide range of drag adjustments from 8 to 15 pounds to accommodate all types of trainers.With just a switchs of the knob, you can change the drag to meet your training need. Since the strength of the left and right hands is different, We design a separate dials for each wheel. [Wide Advantage & Portability] The hand and forearm trainer is useful for cardio-aerobic conditioning and toning muscles. Further, it is made to emulate the movement of a boxer, when punching a speed bag. This trainer is portable too, so that you can work out on the go. [Works While Standing or Sitting] The trainer works perfectly when you are standing or sitting and it also accommodates the specific needs of individuals in physical rehabilitation programs and in wheelchairs. [360° rotating design movement force] 360-degree rotating handle to make your workout more comfortable, so that the abdomen, chest, arms and other six major muscle groups, a time to get more stretching and exercise to achieve better fat-burning effect! [Quality Material & Easy Maintenance] The trainers are made from stainless steel with an electroplate paint layer, making it smooth as silk and make it rust proof. Just provide regular silicon oil to the rotating wheel for lubrication, so that the trainer will be more resistant and last you for a long time. Color Multicolor Style Unisex Material refer to description Brand Name Generic Item Shape Refer to description Unit Count 1.0 Count Item Weight 5.3 Pounds Manufacturer Generic Tension Supported Unisex