Bip 6 is a fashionable,Iconic design,5 cm (1.97 inches) AMOLED display,Peak brightness of 2,000 nits,140 Sports Mode,Frame - Stainless steel,Bluetooth Phone Calling,24/7 Heart rate,Blood-oxygen saturation, Stress level & Breathing rate,60+ Sports, 7 automatic sports Mode & Workout ...Bip 6 is a fashionable,Iconic design,5 cm (1.97 inches) AMOLED display,Peak brightness of 2,000 nits,140 Sports Mode,Frame - Stainless steel,Bluetooth Phone Calling,24/7 Heart rate,Blood-oxygen saturation, Stress level & Breathing rate,60+ Sports, 7 automatic sports Mode & Workout detection,14 days Long Battery Life,200+ Fun Downloadable Apps & Games,5 ATM,5 Satelite positioning route navigation,3rd party application support, and more in the Amazfit BIP 6 Smartwatch, Black