The new CZ Smart smartwatch is designed for every moment. Inspired by the rich design of Citizen's iconic sport technical timepieces, CZ Smart marries modern technologies with the style and quality you expect from Citizen. The sport edition features a colour touchscreen dial and anodised aluminium top ring, framed and finished with a silver tone stainless steel case and comfortable black silicone strap. CZ Smart also features a 46mm three-piece case construction and a rugged black and red bezel design. Powered with Wear OS by Google, CZ Smart is compatible with both iPhone and Android phones to fit your lifestyle. Plus, the customisable menu of dials and technology that provides the information you need at your fingertips. Features: Powered with Wear OS by Google CZ Smart is compatible with both iPhone and Android phones Sensors: Heart Rate Barometer Accelerometer Gyroscope Connection: GPS WiFi Bluetooth NFC Audio: Speaker Mic Operating System: Wear OS by Google Processors SDG 3100 Storage: 8 GB Display:?1.28” AMOLED with 416 x 416? resolution Rechargeable Battery: 24+?hours Multi-Day Modes ?(Not Eco-Drive). Varies based on use. USB cable with magnetic charger snaps to rings on watch case back. 40 minutes to charge 80%.