Unbranded 4000mah Bicycle Front Light Set Usb Rechargeable Headlight With Speedometer Horn 800 Lumen Led Bike Lamp Cycling Flashlight

Attention : Best way for Installation
The best installation position of the magnet is on the top of the bicycle spoke. The top of the bicycle spoke has a non-circular structure. After the magnet is locked, it will not swing back and forth, and the wireless signal is stable.
The distance between the magnet and the sensor should be kept at about 6mm. If it is too close, it may become unstable.
The magnet corresponds to the center position of the transmitter liked the picture showed, and the signal is more stable and accurate.

Do you want to get a bright bike light to ride at night ?
Do you want to warn other cars or riders during cycling at night ?
Do you want a cycling odometer to achieve your fitness goals ?
Do you want a loud bike bell to make others be warning ?
Did your handlebar is not enough spare for all of the gadgets ?

NEWBOLER 3 in 1 cycling set is your best choice.

Features
800 Lumens Bike headlight gives you awesome visibility and keep safe distance in the dark.
Bike speedometer with accurate tracking on speed and distance helps you to get more fun of your cycling trip or easily achieve your fitness goals.
120dB speaker provide a clear warning for passers-by riders and cars.
Please enjoy cycling with this wonderful gadget in the anytime to feel your speed

Specifications
NameNEWBOLER Bike Computer Horn Light
Model: BK-1920
Headlight brightness: 800 lumens
Lighting mode: High/Low/Flash
Effective range: 200m
Electronic horn: About 120 dB Lamp
Light working time: 5hrs/10hrs
Computer working time: 3000hrs
Rechargeable Battery: 4000mAh
Charging mode: USB charging
Recharge time: 4hrs
Sensor battery: CR2032
Sensor working time: 12months, 1hr/day
Waterproof: IP65
Weight: about 145g
Size: about 110*40* 35mm
Color: Red / Blue / Green / Black

Power Source
Built-in 4000mAh high quality rechargeable lithium battery, and smart chip to get a better performance as multi function accessories.

Turn on/Turn off/Standby mode
Turn on : Long press Power button after 3 seconds , bike light and odometer will turn on at the same time.
Turn off: Long press Power button after 3 seconds at any status, bike light and odometer will turn off and the screen does not display.
Standby mode: After turn on, the screen will turn into standby mode when there is no any movement after 4 minutes, only clock and battery power will be displayed.

Bike computer
Bike speedometer with accurate tracking on speed and distance helps you to get more fun of your cycling trip or easily achieve your fitness goals.
12 FUNCTIONS BIKE COMPUTER: top/current/average Speed, distance, lighting, LCD back light, clock, time, calorie, auto turn off/data storage, power saving etc;

Memory function
When the battery is low, please charge it in time. If the battery is completely exhausted, it will cause all the data to be completely lost. The factory mode will be restored after recharging.
Trip Distantance (DST) : Please long press Power button for 3 seconds to clear DST, AVS, MXS, TM and CAL value to zero. The bike light and computer will also be turn off.
Back light: it depens on the clock setting, the backlight will turn on 15 seconds during 18:00-06:00 when pressing any keys.

Connection
Bike odometer sensor connect with magnetic by wireless, bike bell connect body by wiring .
The working principle of wireless version
wireless distance 40 cm
distance between magnet and launcher should be 3 mm or so

Bright back light
2.1 big screen LCD display with sustained backlightallows you to read the digital clearly in the deep dark night or in the long tunnel.
Keep press SET key for 2 seconds to turn it on, keep press SET key for 2 seconds to turn it OFF.

Bike LED light
800 Lumens Bike headlight gives you awesome visibility and keep safe distance in the dark.
Wired control or Button control, press button “LED” to change the model or press the turn on button on the body to change the model. There are 4 modes of brightness.
(1)100% brightness for 1 Led;
(2)100% brightness for 2 Led it will turn to 60% brightness if there is no movement after 3 minutes;
(3)60% brightness for 2 Led;
(4)2 Led flash, 2 Led closed.

Reasonable Security Ray
Compared with other bike lightthis bike headlight features with anti-glare design. It is bright for the night riders and it wont blind drivers, increasing safety for city riders and commuters who find themselves caught in the dark.

Spotlight / Floodlight
the rang of spotlight make the bright more longer, the floodlight make the