Professional Bike Computer : EASY TO READ BACKLIGHT LCD DISPLAY - 2.8 Inch LCD display with big numbers so you can easily see the states even you are riding. Backlight LCD design ensures the display is always readable, even for night time cycling MULTIFUNCTION BIKE COMPUTER - Including 20+ functions which is easy to use. Measures your speed, distance, riding time, temperature etc. Suitable for all types of bicycles: road cycling, mountain biking, folding bike, common bicycle.WATERPROOF - You can use this water-resistant bike computer even in the rainy days, just wipe it dry when cycling or finish your journey COMPACT AND PORTABLE DESIGN - small size with extension mount accessories becomes portable when installing such bike gadget on your handle; Handlebar Mount is the ideal companion to your bike computer; the low slung design looks great and places the device out of the wind, reducing drag 100% Lifetime Guarante e means your purchase is risk-free! Brand are committed to providing the best bicycle computers that youll ever purchase Instruction (Mode-Left key, Set-Right key) (Please tear the screen protective film first, and read step by step) 20 Functions - Memory functions - Speed tendency (3 km per grip) - Two bicycle using - SPD Current speed (0-99.9) - ODO Odometer - DST Trip distance - MXS Max speed - AVS Average speed - TM Trip riding time - CLOCK 12H/24H - SW Stop watch - CAL Calories Level - FAT Fat burn measurement - TEM Temperature - Backlight - Low power indicator - Maintenance alert - KM, M selectable - Setting tyre circumference and ODO - Auto off Battery Installation Remove the battery cover and put a piece of CR2032 battery into the case. Notice: Positive pole (+) should be set upwards. Then cover the the battery cover and screw down. Pedestal Installation In the accessories pack there has a strap which can be used to fasten the Seat onto the handlebar, as well we can use the back-up plate to fasten it. Sensor and Magnet Installation Install the sensor onto the front fork of bicycle, and the magnet is installed onto the steel wire at the same side of wheel. Sensor can be underlaid with back-up plate and use the strap to fasten onto the front fork. It needs to be installed in 60cm distance from the computer, as the picture shows. Adjust the comparative location of Sensor and Magnet. The plane must face to the inductor. Keep the space to be 1.5mm. Magnet cannot be set to the center of Sensor face-to-face, itrsquos better with the head or tail of Sensor Mini Style Bike computer : Bike Stopwatch Features: 1. Made of premium material, lightweight, sturdy and durable. 2. Waterproof rubber ring to ensure safe use in rainy days. 3. Displaying time, average speed, maximum speed, distance, etc. 4. Easy installation on your bike and motorbikes. 5. Ideal for riding lovers. Specification Size:6.0*4.4*1.5CM/1.73*0.24*0.59inch Specification:Screen size 2.1inch Application: MTB Road Bike Battery: CR2302 button battery Waterproof:Daily waterproof Feature: Backlight, Multifunctional, Easy to use Accessories of Wired Version: 1.bike computer 2.nylon belts*7 3.shake-absorbing sponge pad 4.rubber loop 5.wired launcher 6.shake-absorbing sponge pad 7.button cell 8.strong magnet 9.English version instruction Daily Waterproof Do not put the product into water or get wet in the rain for a long time. Cover a plastic warp when there is a bad weather. Standby / wake-up automatic Long battery endurance, low consumption Only one 2032 button cell, low consumption and long endurance Open the battery cover with a coin Please take out the insulation sheet in the product before using. Bicycle Computer Installation 1.Attach the base to the handlebars 2.Fix the monitor to the base 3.Loosely attach the magnet to a spoke 4.Attach the wireless sensor using the wraps 5.Adjust the distance between magnet and sensor to within 3mm 6.Setting date Distance Between Magnet And Sensor < 3MM Distance < 60CM(Wireless Sensor Fixed On Front Fork)