Lejieyin Twister Arm Exerciser - Adjustable 22-440Lbs Hydraulic Power/Home Chest Product Features ?Adjustable Power Twister?: An upgraded fourth-generation chest workout equipment? that can adjust different resistances by turning the resistance button, which is more user-friendly than traditional spring arm strength devices.we made this twister arm exerciser adjustable from 22-440lbs with 2-20 levels. which is very suitable for those who are just beginning to use it, men, women, a novice or veteran, etc. Just easily rotate the knobs, you can choose the level which suits you the best. ?Easy to use and Storage?: The bottom of this upper body exercise equipment is made of ergonomic PU handle, which is wear-resistant and non-slip, and has a comfortable grip. There is a buckle on the bottom of the handle, very convenient to storage, when opening the package, please hold the handle with both hands, use your index finger to open the buckle, and you can use the arm strengthener. ?Strong and Sturdy Material?: Our arm strength power is made of high-density double carbon steel,engineering plastics and hydraulic cylinder,which passed 100000 endurance tests,won't easily be deformed and broken. The core is a fully sealed hydraulic cylinder, which has a simple structure, reliable operation, adjustable resistance, and is very safe.The chest press machine can provide stable resistance strength and will not weaken with the passage of time. ?Golden Ratio Triangle Structure?:The unique golden ratio triangle structure with 10 reinforcement rivets maks the adjustable hydraulic more load-bearing capacity,always keep it in a stable state,ensure the safety for using.So whether you are a novice or a veteran,it will be very suitable for you.Perfect for exercising your wrists,arms,shoulders,chest and back at the same time,developing your grip,building strength on your fingers,wrists,and increasing the muscle strength of the upper body ?Be stronger together??Get fit and firm arms in minutes a day with the arm workout equipment?push up machine will help you feel stronger in everyday life. If you have any questions or concerns about this item, please contact us for free on the ordering page, we promise to give you a satisfactory solution.DON'T WORRY,ORDER NOW. Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!