POLAR Vantage M3 Night Black SL AMOLED (organic EL) multi-sport watch [NEW]
Sleep】 【Sleep】. Clock mode (max.). Sunrise/sunset/dusk/dawn ○. Training and power saving setting (max.). Leg strength recovery test ○. Skin temperature sensor (New) ○. Recovery Pro (TM) ○ ○. Standing test ○ ○.