Features - Card Basic

1. Finger touch technology
2. No chest strap required
3. Card size: 86 x 53 x 4 mm (L x W x H)

Features - Card Pro

1. 12/24 hour format clock
2. 100 minutes stopwatch (99min 59 sec)
3. 8-preset timer: 5min, 10min, 15min, 20min, 30min, 40min, 60min, 90min
4. 8 memories