Regular Price: $15.97 Special Price: $8.88 Expire: 30/5/2012 Click Here Record cycling speed Clock shows Record cycling total mileages Single cycling mileages Maximum speed Average speed Travel time Automatic circulation function Km / miles conversion LED display automatically shut off function Measuring external environment temperature function(-10℃ -- 70℃) Maintenance remind function Automatic Open / Close function Freeze frame memory Color: Black and red Battery: CR2032(Included) Material: PE