AI-powered GPS Running Watch. Dual-band Circularly-polarized GPS. Route Import & Navigation. 2.45GB storage.Zepp Coach™: AI Guidance for Runners. Track 24/7 Health & Fitness Data. Streamlined & Lightweight Design. Display Panda-enhanced glass, anti-fingerprint coating. Display Resolution: 454x454, with max 1,000nit. 440mAh capacity big Battery