Acumen Stopwatch - Manual (Page 96)

Specifications
92
Part III
Shock Resistant
Standard shock resistance.
Water Resistance
98 feet (or 30 meters). Not intended for diving.
Operating Temperature
32 F to 122 F (0 C to 50 C)
Heart Rate Range (Optional)
20-240 BPM
Heart Rate Transmitter/Receiver Distance (Optional)
0-34 inches
Battery Type
Chest Transmitter: Lithium CR 2050 or CR 2032 (Optional)
Watch: Rechargeable Lithium LIR 2032
Battery Life
Chest Transmitter: Approx. 2.5 years, average use 1
hr/day; (Optional)
Watch (stand by): 60 days, average use 1 hr/day.
AC/DC Transformer
Input: 120V 60Hz 9VA
Output: DC 9V 400mA