【5 Weights in 1 Dumbbell for Beiginners to Pros】 Looking for full-body workout equipment that smokes your upper and lower body while building your core strength and cardio endurance? Well, the Lusper adjustable dumbbell has got you covered! With the 5 weights of 5 lbs, 10 lbs, 15 lbs, 20 lbs, and 25 lbs in 1 to replace a 5-piece dumbbell set and a cumbersome rack, this compact adjustable dumbbell can meet all your workout needs and take you all the way from beginner to advanced levels. 【1 Sec Seamless Transition】 A massive time saver, it takes only 1 second to intuitively turn the handle only once for both sides to change the weight. Look how much time and trouble it saves from getting a different weight from the rack when using the traditional dumbbell set! The distance between plates is professionally designed for faster (3 mins down to 1 sec!) and smoother weight changing and interruption free workout experience. 【Your Space Saving Home Gym】 The ultimate in compactness and simplicity, this versatile adjustable dumbbell occupies only 0.65 ft², making it amazingly space saving. No problem storing it in under the desk, bench, closet or just around the corner. The heavy duty base serves as a shield to bring the impact damage on the floor/carpet/weight plates to a minimum.ge of free weights, such adjustable weights guarantee you a time-efficient, smooth and interruption free workout session. 【Extra Secure Double-Locking System】 The Lusper adjustable dumbbell features a safety locking mechanism that secures the plates to both the handle to avoid plates falling, and to the adjacent plate to prevent plates from sliding. The safety lock secures the plates while in use as weight can only be adjusted on the tray. Made from solid cast iron that gives a sturdy build and long service life, the plates are highly durable for a wide range of resistance exercises. 【Comfy & Solid Contour Grip】 The adjustable dumbbell is specially textured to deliver a nice feel, yet non-slip grip for any intensity of workout. The ergonomic grip of the handle that has a thick middle and tapers down at each end allows an even distribution of grip across your palm. The premium quality anti-rust and tear resistant metal bar is easy to clean with just simple wiping. 【Meal & Workout Plans for All Levels】Included in the Lusper Adjustable Dumbbell Set are the meal and workout plans designed by professional personal trainers and fitness coaches on a single poster. It even includes practical hydration and sleep tips to help you achieve your workout goals faster and in a wholesome way.