功能 : SKU BC1009STS Manufacturer Sigma Product Name BC1009 STS General Functions Languages setting, 7 languages. Automatic start/stop. Battery status display receiver/ transmitter. Backup function (storage chip). Bike Functions Actual speed. Average speed. Maximum speed. Trip distance. Comparison of current and average speed. Total distance. (Not shown while riding). Time Functions Riding time. Clock. Total distance. (Not shown while riding) Year