【High-Quality Materials】 The arm bar uses a high-strength metal spring, achieving strong elasticity, excellent durability, and high stability. The movement is smooth without any snagging, and the outer layer of leather firmly protects the metal parts, preventing injuries during training. The handles are covered with thick, non-slip sponge, making them easy and comfortable to grip. Two levels of strength are available, allowing for training tailored to your goals. 【Efficient and Portable Training Equipment】 This is a highly practical power training tool that can be used by beginners to professionals. The detachable, compact design doesn't take up much storage space, and you can easily train anywhere, such as outdoors, while traveling, at the office, or at home. It's also ideal for maintaining muscle definition, and with just 10 minutes, four times a week, it supports the creation of your ideal body. 【Unique Home Fitness Equipment】 This muscle training stick can target more muscle groups than conventional arm bars, including the chest, arms, back, legs, and shoulders. Simply use it according to the instructions, and you can efficiently train your entire body, making it perfect for easy and safe home training. 【Versatile as a Power Training Machine】 The U-shaped torque rod, when used according to the included training guide, can effectively train various muscles, including the chest muscles. This power bar provides a solid stimulus to multiple muscle groups, such as the chest, arms, biceps, abs, shoulders, back, and thighs. ※ Shipping will be within 1-2 days, excluding weekends and holidays. ※ Please check the product immediately upon arrival. ※ Delivery to Hokkaido, Okinawa, and remote islands will incur an additional shipping fee of +900 yen. Please comment beforehand so that we can adjust the price. ※ If you purchase without contacting us, all shipping costs will be charged to the recipient. Please be aware of this.