Specification BrandCYCPLUSModelM2MaterialAluminium alloy ABSSize69x69x22mmWeight68gScreen size2 5inchPositioningGPS Glonass GalileoWaterproofIPX6Battery1100mAh 30 hrsMemory capacity16M 150hrs of data BLE ANT BLE5 0 ANT LanguageEnglishSpeed sensorBLE 5 0 ANT Cadence sensorBLE 5 0 ANT Heart rate sensorBLE 5 0 ANT ChargeType C about 3 5hrs full charge Features 1 It adopts GPS active antenna which has better signal receiving ability and faster positioning compared with ordinary passive antenna AndGPS cold boot can be completed within 1 minute 2 With ublox gps chip It has higher receiving sensitivity to shorten the positioning time and improve the positioning accuracy 3 The cycling computer has IPX6 level waterproof performance support for use in rainy weather Anti dazzling screen is also great for riding under strong sunlight no matter rainy or sunny the cycling computer has always loyally accompanied your cycling 4 With 2 5 inch screen It s easier to see the information on the screen quickly and clearly during the day and night 5 With 16M Internal memory M2 can save about 3000km cycling data 6 It supports BLE5 0 and can quickly synchronize data to mobile phone Package included 1 x CYCPLUS M2 Bike Computer1 x USB Cable1 x Bike Mount1 x Manual1 x Rubber Pad3 x Rubber Band