Lifesource XL-15 Pedometer-Step, Distance & Calorie Counter CLOCK: 12/24 hour format with "P" indicator for PM STEP COUNTER: Counts steps taken up to 99,000 DISTANCE COUNTER: Counts distance covered up to 999.99 miles or km (stride lenght input 1 ft - 5 ft) CALORIE COUNTER: Counts calories burned up to 999,999 kcal (body weight input 80lb to 300 lb)