... Rope 1,Count calories, number of jumps and use timer 2,No skill or coordination required to use Digital Cordless ... needed to operate this digital skipping rope, simply set the timer and start swinging. This rope tracks calories burned, number of ... Specifications * Color: dark gray * Auto-off after 10 min * Timer, Calorie Counter, Jumping Counter * Material: ABS plastic sponge handle * Battery size: 2 x ...