FFFG black powder. 50 rounds per box.

Pulse/heart-rate sensor. Counts steps, miles and
calories. Weekly memory. Exercise timer and clock
function. Count-down timer.

Counts daily steps. Memory function up to 1 million
steps. Easy to use. 

Count down/up timer from 99 min., 99 sec. Stopwatch up to 99 min., 99 sec. Includes GPA76 Alkaline 1.5v battery. With neck cord.