1. Project type: Spring exerciser 2. Material: Plastic + Spring steel 3. Color: As shown in the picture 4. Weight: Approximately 1124.0g / 39.6oz 5. Packaging list: - 1 x Pedal device (Detachable: 1 x Long steel tube, 2 x Pedals, 2 x Pedal plugs) - 1 x Extension handle (Detachable: 2 x Handle grips, 1 x Short steel tube) - 5 x Steel springs 6. Features: - It can be used for three - way exercise involving grip strength and pulling force, which can strengthen the wrists, shoulders, waist and chest. - With pedal tension, chest expansion and grip strength functions, it can train the pectoralis major, deltoids, biceps, forearm muscles, buttocks and other parts. - It has a detachable design and the intensity can be adjusted by oneself. The spring endurance is more than 30% stronger than ordinary products on the market. - The ergonomic handle protects the hands and prevents slipping during chest exercises. - It is suitable for both men and women to exercise at home, in the office, at school and in the gym. It is portable and easy to carry.