Sensorless GPS computer (GPS, GLONASS, QZSS) Magnetless Cadence Sensor USB rechargeable ClickTec™ button interface FlexTight™ bracket 3-row display Programmable middle / lower row display by smartphone Backlight (Night mode) 3-level GPS signal strength indicator & 4-level battery indicator Easy setup via app Time zone setting Sensor pairing Records 80 hours ride data max Import ride data into smartphone and upload to websites Compatible with CatEye and third-party Bluetooth sensors Runtime: 10 hours. Charging time: 3 hours Attributes Battery Type USB rechargeable Cadence Optional Computer Type GPS Connectivity Bluetooth Customizable Screen Semi-customizable GPS Yes Heart Rate Monitor Optional Primary Color Black Touchscreen No External Sensor Compatibility Speed/Cadence/HR Solar Charging No