Features:
Wireless Heartbeat signal transmitted from chest band frequency at AM5.3KHz
Time display:Hour, Minute, Second
Alarm clock function
Alarm sounded when heart rate exceeds the upper and lower limit values(60-220)
Timing (maximun time-keeping is 23 hour, 59mimutes, 59seconds, 99)
12 24 hour display format
EL backlight
Keystroke tone

Product properties:
Function: Alarm Clock, Heart Rate Tracker,24 hour instruction, World Time, Noctilucent
Suitable people: Adult
Language: English
Compatibility: Other
Type: other, On Wrist & Wearable
Style: Sports
Strap material: rubber
Case Material: Steel
Movement type: Electronic
Water Resistance Depth: 3M
Item Type: Digital Watches
Displacement: smart, Digital
Close Hooks: Buckle
Case Shape: Round
Model Number: none

Specifications:
Total size:245*22mm
Dial size:41*16mm
Chest transmitter strap66-95cm(Elastic)
Net weight:117g
Package weight:137g
Color:Black

Packing content:
1 x Watch
1 x English manual
1 x Chest transmitter strap