E N G L I S H
Technical Specifications
Training computer
| 
 | Class 1 Laser Product | 
| Battery life: | Average 1 year (1h/day, 7 days/week) | 
| Battery type: | CR2032 | 
| Battery sealing ring: | |
| Operating temperature: | |
| Wrist band and buckle | Polyurethane, stainless steel | 
| material: | 
 | 
| Back cover: | Polyamide, stainless steel complying with | 
| 
 | the EU Directive 94/27/EU and its | 
| 
 | amendment 1999/C 205/05 on the release | 
| 
 | of nickel from products intended to come | 
| 
 | into direct and prolonged contact with the | 
| 
 | skin. | 
| Watch accuracy: | Better than ± 0.5 seconds / day at 25 °C / | 
| 
 | 77 °F temperature. | 
| Accuracy of heart rate | ± 1% or 1 bpm, whichever larger. | 
| monitor: | Definition applies to stable conditions. | 
| Heart rate measuring | |
| range: | 
 | 
| Current speed display | Stride sensor:  | 
| range: | cadence  | 
| 
 | G3 GPS sensor:  | 
| 
 | Speed sensor:  | 
| 
 | Cadence sensor:  | 
| Altitude display range: | |
| 
 | ft | 
| 
 | The Polar wrist unit calculates altitude by | 
| 
 | using the standard average altitude at | 
| 
 | defined air pressures according to ISO | 
| 
 | 2533. | 
| Ascent/Descent resolution: | 5 m / 20 ft | 
22 Customer Service Information
