CORE 2 monitors your real-time thermal data for better performance. Safely and effectively facilitate heat training to boost your haemoglobin mass and VO2 max or monitor your data on race-day so you can cool and pace your effort accordingly.
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Compact Size: 41.9 x 29.4 x 7.1mm (no clip) | 45.1 x 32.6 x 9.6mm (with clip)
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Weight: 8.6g (no clip) | 11.4g (with clip)
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Battery: 6 days; up to 30 days with standby mode enabled
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Power Supply: USB-C magnetic adapter cable (included)
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Connectivity: Bluetooth low energy (BLE), ANT+ (2.4 GHz band)
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Waterproof: up to 1.5m (IPX7 rating)
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Research-backed accuracy: mean difference range of -0.01°C to +0.23°C