SUNDING Bicycle Wired Code Table Speedometer Odometer SD-581 Code and English Code Table Odometer Sensor Bicycle Accessories Description: Brand: SUNDING Colour: Black Material: ABS Use battery type: AG10 battery Life time: about 180 hours Features: driving speed, total driving distance, single driving distance, maximum driving speed, average speed, driving time, clock, automatic cycle function, contrast prompt function, kilometers and miles setting, tire circumference setting, initial value of total mileage Setting, driving data sampling function, switch, maintenance reminder function Waterproof grade: life waterproof Product accessories: watch body*1 instruction*1 magnet*1 battery*1 base wired sensor*1 Screen size: about 1.5 inches Product size: about 44mm× 49mm× 15mm Product weight: 64g Specifications: 1. Multi-function: 14 kinds of functions Chinese display, clock, driving speed, driving time, comparison reminder, etc., effectively tracking the riding progress. 2. Waterproof protection: Approximately 1.5-inch screen size, using FSTN material screen, waterproof life, can not be soaked for a long time. 3. Easy to use: Wired code table, more convenient to use, longer life, signal interference and updated stronger magnet to ensure the accuracy of data. 4. Day and night backlight: LCD backlight display, backlight (6:00 to 6:00 A.M), used to distinguish between day and night for clear viewing. 5. Super battery life: powered by an AG10 battery, it lasts for 180 hours to ensure long-term travel without dropping the line. Package Included: Body *1 Manual *1 Magnet*1 Battery *1 Base wired sensor*1