Đồng hồ bấm giây Extech HW30

• User adjustable Heat Index alarm
• Stopwatch/chronograph mode with 1/100 second resolution
• Fastest/Slowest/Average Lap recall
• 99 lap counter with 30 lap/split memory
• 10 hour countdown timer with audible beeper warning for the last 5 seconds
• Programmable alarm
• Calendar mode displays day, month, and date

Phụ kiện kèm theo thiết bị Extech HW30 bao gồm:

• 39" (1m) lanyard
• one 3V CR2032 battery