Item Description:Monitor how many calories you burn while jump roping! This handy device has a built-in LCD screen that can be set to monitor many calories and grams of fat you've burned. The easy-grip design is perfect for long sessions and provides comfort during your last stretch! With an 8-foot rope cord， this device can be used by anyone. Feature:Made of plastic and rubberOperates on LR44 batteries (included)8-foot rope cord， built-in LCD monitor100% brand new， 3rd party productJust enter your weight to accurately calculate the calories you burn and the fat you reduceAnti-slip， slightly handle designClock mode: Display the timeTimer mode: If you set exercise time， LCD display the time remainedCount mode: Shows how many times you have jumpedCalorie mode: Display the calorie burned (Kcal)Fat mode: Display the fat reduced (g)Timing range: 0 - 99 minutes and 59 secondsTimes: 1~9999Handle length: Approx. 18.5cmMax rope length: 280cm adjustablePower: One AG13 battery (installed)Weight: Approx. 110gColor: White & Purple