4 Mode USB Bicycle Light Lamp & Bike Computer 6 Mode Horn Flashlight Cycle Bike Speedometer Led Front Lights Cycling Headlight

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Availability: in stock
Color: black-blue all black black-red
Ships From: CHINA
Price:  US $23.11
Sale Price:  US $14.33
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45 days Money back 45 days Money back Returns accepted if product not as described, buyer pays return shipping; or keep the product & agree refund with seller.
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Guarantees: On-time Delivery 60 days

Function: Light with speed meter/horn/battery status
4 light modes: high bright, low bright, flash, yellow light
6 horn ring: whistle, alarm, trumpet, didi, jiji, jiujiu
Lithium battery inside, 2-3 hours charge, can use 3-5 hours.
Size: 10.5×4.1cm
Weight: approx. 170g
Material: ABS
Package include:
1 x Bicycle Light (as like option’s showing)

Installation method

2 seconds after the power is fully displayed, the display is as shown in A. The upper part is the current battery level indicator, and the lower part is the code table unit setting. The default is metric system. Press the SET button once to switch to the inch system. Press MODE and SET key for 5 seconds at the same time, the system enters soft start, all settings are cleared, and the system repeats the above operation as if it is newly powered on. The display is like the B chart. Press the SET button again and the unit switches to km/h again.
After setting, press the MODE button to determine the speed unit. At this time, the display will be like C chart. Among them, 208 is blinking. 208 is the default tire circumference. Press SET key at this time and the tire circumference will increase sequentially (209-210-220–315-10-11-12–)The unit is CM. The setting range is 10CM~315CM After setting up, press MODE key, Get into The initial total mileage setting, Display the following D diagram, One of the first 0 in flash At this time, Press the SET button,Total mileage data will automatically increase.
After setting up, To exit The total mileage of the initial setting. The display is as shown in E. The 1238.6 is the initial mileage set number, If there is no set initial mileage The F diagram is displayed.
At this point, all the initial settings of the code table are set and the system enters the standby state.
If there is no key action after power on, the system will wait for 10 seconds and automatically enter the default setting (tire circumference 208CM, initial total mileage is 0.0)
Shipping Company Shipping Cost Estimated Delivery Time
DHL 3 - 7 days
UPS Expedited 3 - 7 days
EMS 5 - 14 days
Post Air Mail Free Shipping 15 - 45 days
Return Policy If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.

N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
Seller Service On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).

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Price:  US $23.11
Sale Price:  US $14.33
from AliExpress