--waterproof --long time use --Auto switch --Backlight (some of models) --Wireless(some of models) Overview of functions:

-           SPD   CURRENT SPEED 

-           ODO  ODOMETER

-           DST   TRIP DISTANCE 

-           MXS   MAXIMUM SPEED

-           AVS   AVERAGE SPEED

-           TM    ELAPSED TIME

-           CLK   CLOCK (12H/24H)

-           SCAN 

-           BLAK LIGHT

-            “+” “-” COMPAPATOR

-           MAINTENANCE ALERT

-           SETTING SPEED SCALE(KM/hr,M/hr)

-           SETTING TYRE CIRCUMFERENCE Tyre cycle setting(0mm~9999mm)

-           SETTING THE LAST VALUE OF ODOMETER / ODO

-           FREEZE FRAME MEMORY

-           AUTO ON/OFF

  

Production description:
Color	Red
Backlight	Invalid
Wireless	Valid
Dimensions	46*46*20mm
Screen	30mm
weight	NW:90g  GW: 100g
Battery	(1.5V/AG13)
Packing	Blister
Accessories	Sensor, Magnet, Gauge stand, Cable, Straps
Certificate	CE/CCC
Warranty	2 years guarantee

Malfunction	Reasons
The speed of ride is 0 all the time	Incorrect location the installation of Magnet and Sensor.
The number shows on is different with actual number	Incorrect parameter(such as the Perimeter of the bicycle wheel )
The reaction on screen  is very slow	The watch works in subzero temperature, with normal temperature it will be working well.
Blank Screen	Do not let stopwatch to be insolated under the sunshine,Please keep it into the shade corner.
Dark display	Battery is not connected well or the battery is drawn. Please try to connect it well or replace it.
No drawing with numbers on screen	Take out the battery and 10 seconds later to put it back.

268B