◆ Thank you for viewing! We will handle initial defects if any. ◆ Shipping to Hokkaido, Okinawa, and remote islands requires an additional postage fee. Please comment in the comment section if you are applicable. ◆ Product Description ○ This is a 40kg single item. ・ The color is red (image 9). Please comment if you want other colors (black, gray). 【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 and confirm 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 directly on the dock (stand), so it is excellent for storage! After use, just return the dumbbells to their original position! It is space-saving because it 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, perfect for home training. - Type: Adjustable dumbbell - Maximum weight: 40kg - Weight adjustment method: Drop lock method - Grip diameter: Approximately 3.5cm - Size: 25cm x 44cm x 24cm - Safety function: Plate drop prevention - Storage: Space-saving storage possible - Usage: Home training Thank you for viewing.