◆ Thank you for viewing! We will handle initial defects if any. ◆ Shipping to Hokkaido, Okinawa, and remote islands requires an additional postal fee. Please comment in the comment section if you are applicable. ◆ Product Description ○ This is a 40kg single item. ・ The color is gray (image 9). Please comment if you want other colors (black, red). 【Easy weight change】 Adjustable dumbbell that can be changed in 5 seconds! 40kg type. Turn the dials on the left and right to adjust to the desired weight. Just lift it up and it becomes a dumbbell of the set weight! No more wasted time during muscle training! 【Dial numbers are in kilograms】 Instead of the conventional pound display, dial numbers are used. You can see the settings and numbers at a glance. 17-step adjustable adjustable dumbbell 40kg type. You can do everything from light weight to high weight training. 【Overwhelming space saving】 The removed dumbbell plates can be placed on the dock (stand) as they are, so they are easy to store! After use, just put the dumbbells back in their original position! It's a space-saving design that only takes up the width of the dedicated tray, so it can be used compactly. You can do various training such as double bench press, arm curl, dumbbell lunge, dumbbell rowing, dumbbell arm curl, and dumbbell side raise. ○ Safe and secure rolling prevention The bottom of the plate is flat. The dumbbells are designed not to roll, reducing the risk of injury from hitting your feet. ○ Set contents ・ Instruction manual ・ Shaft ・ Plate ・ Base Adjustable dumbbells that can be adjusted up to 40kg, with a fall prevention function for safe training. - Type: Adjustable dumbbell - Maximum weight: 40kg - Weight adjustment: 17-step weight adjustment possible - Grip size: Approximately 3.5cm in diameter - Storage space: Space-saving design - Fall prevention: With fall prevention function - Plate drop prevention: Design that prevents plates from falling Thank you for viewing.