Material: Rubber, Plastic, Nylon Elastic Rope
Color: Black
Watch Band Size: 26 x 2cm/ 10.1 x 0.8inch (L x W)
Chest Strap Circumference: 67.5- 97.5cm/ 26.3- 38.0inch
Dial Diameter: 3.2cm/ 1.2inch
Thickness: 9.35mm
Feature: Waterproof
Work Temperature: -10 degree to +60 degree
Work Voltage: 3V
Veracity: +-90 seconds/month
Battery: CR2032 (included)
Static max drive current:
Static average drive current:
Heartbeat monitoring current:
EL lighting current:
Alarm ring current:
Wireless Heartbeat signal transmitted from chest band frequency: AM5.3KHz
Time display: Hour, Minute, Second
Alarm clock function
Give alarm when heart rate exceeds the upper and lower limit values
Timing (maximun time-keeping is 23 hour, 59mimutes, 59seconds, 99)
12 /24 hour display format
EL backlight
Keystroke tone