PRODUCT GRADING (Grade A) - Excellent Condition with Minor if any signs of use and wear > Refurbished to the highest standards. Item may arrive in non-original packaging. WHAT IS IN THE BOX Withings Steel HR Hybrid HWA03B PRODUCT DESCRIPTION Track heart rate trends day and night, plus continuous heart rate in workout mode Activity tracking Automatic walk, run, swim (water resistant - 50M) and 10+ activities recognized, plus calories burned and distance Sleep monitoring Sleep cycle analysis (light and deep sleep) plus silent vibrating alarm with Smart Wake-Up Digital screen Get smartphone notifications, plus view daily stats—like steps, distance, and heart rate—with the push of a button Long battery life Up to 25 days on a single charge, plus 20 more with time and activity tracking only PRODUCT INFORMATION Heart rate - Beats per minute Steps - Based on user\'s motion Distance - Based on the user’s profile for high precision Calories - Health Mate app widget displays active & metabolic calories, as well as the total caloric expenditure Running - Automatically detected In-app daily recap of duration and distance Swimming - Automatically detected | Duration and calories Sleep - Time it takes to fall asleep | Duration | Sleep cycles (light and deep sleep) | Sleep interruptions