User guide

5 REFERENCE
5.1 Technical specifications
General
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operating temperature: -20° C to +60° C/-5° F to +140° F
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battery charging temperature: 0° C to +35° C/+32° F to +95° F
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storage temperature: -30° C to +60° C/-22° F to +140° F
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weight: 80 g/2.82 oz (Black, Blue, White), 86 g/3.03 oz (Sapphire)
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water resistance (watch): 50 meters/164 feet/5 bar
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water resistance (HR belt): 20 m/66 ft (ISO 2281)
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lens: mineral crystal glass (sapphire crystal in Sapphire models)
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power: rechargeable lithium-ion battery
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Battery life: ~ 8 - 25 hours depending on selected GPS accuracy
Memory
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Point of Interest (POIs): max. 250
Radio receiver
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BLUETOOTH SMART compatible
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communication frequency: 2.4 GHz
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range: ~3 m/9.8 ft
Thermometer
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display range: -20° C to +60° C /-4° F to +140° F
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resolution: 1°
Chronograph
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resolution: 1 s until 9:59'59, after that 1 min
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