The Thigh Trainer Adjustable Resistance Thigh Leg Strengtheners Exercise Machine by Thigh Master is a self-powered fitness equipment designed for gym and training activities. This thigh exerciser is adjustable to provide resistance for building stronger leg muscles. Made of durable plastic in a sleek gray color, this trainer is compact with dimensions of 8.1 x 5 x 4.5 inches, making it suitable for home workouts. With a warranty of 2 years and a package weight of 0.73 kilograms, this exercise machine is easy to use with a manual operation mode, catering to unisex-adult users looking to enhance their leg strength and overall fitness level.