Product description: The portable self-suction situp bar is designed for all your needs to do exercises at home.If you are staying at a place which has the smooth floor,then you will enjoy sweating with this mini tool. Single weight: 0.86kg Sucker diameter: 12cm Super absorbent, easy to install, light and convenient. Keep exercise 20 min every day, change yourself for better. The sit-up bar is portable for a work out anytime and anywhere. Occasions: Home, Office, Gym,School The foam-covered bar provides comfort and traction. How To Use: 1.Keep The Ground Clean And Smooth,Avoid Gaps On The Floor. 2.Press Firmly And Press The Switch To Adsorb On The Ground. 3.Press The Shift Switch To Adjust. 4.When The Adsorption Force Is Not Enough, A Little Water Can Be Added To Strengthen The Force. Features: The home fitness equipment which occupies small area and is easy to use. The enlarged and thickened suction cup enjoys stronger suction, and is durable to use. It can be used to train the abdomen, slim the waist and reduce the abdominal fat when you have the abdominal workout. Specifications: Product Name: Self-Suction Sit-Up Bar Material: High-Quality Steel & Rubber & Foam Handle Color: purple,blue,red Size: 29 * 18 * 13.5cm / 11.41* 7.08 * 5.31 inch Load-bearing:90kg Occasions: Home, School, Office, Gym, Outdoor Features: Exercise Equipment, Portable, Suction Cup, Loss Weight Weight: 0.85kg Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Included: 1 x Sit-ups Assistant Device