Main Features:- Four modes: alarm， chronograph， pulse， calories counter
- Built-in pulse sensor provides accurate heart rate requiring no other equipment
- Display real time and calendar with alarm and hourly chime functions
- ABS watch case and PU wristband， light and comfortable to wear
- A great fitness sports helper for keeping a healthy life style

Specifications:
Accuracy: 5pct
Resolation: 3
Error: 1
Working temperature: -10 - 50 Deg.C
Working humidity: 20 - 95pct Band Length: 7.87 inch
Band Material Type: Rubber
Band Width: 20mm
Case Shape: Round
Clasp type: Pin clasp
Dial Diameter: 1.73 inch
Dial Display: Digital
Dial Window Material Type: Acrylic
Feature: Alarm，Auto Date，Chronograph，Heart rate monitor
Gender: Men，Women
Movement: Digital
Style: Sport Package weight: 0.067 kg
Product Size(L x W x H): 25.20 x 4.40 x 1.40 cm / 9.92 x 1.73 x 0.55 inches
Package Size(L x W x H): 23.50 x 4.90 x 2.00 cm / 9.25 x 1.93 x 0.79 inches Package Contents: 1 x RE0401M Fitness Sport Pulse Watch， 1 x English User Manual