Waterproof Bike Computer 3in1 bicycle lamp with a speed meter and a horn. The device increases the safety of cyclists , and also allows you to control driving parameters such as current speed, distance traveled, travel time, etc. Equipped with a loud 120dB horn , which, like a lamp, can be turned on with additional buttons to be mounted anywhere on the steering wheel . Flashlights with 4 modes will allow you to adjust the light to the road conditions and will allow you to drive even at night on unlit sections. SPECIFICATION: Power supply: 2x Li-Ion 18650, 4000mAh 3.7V Counter modes : ODO, DST, MXS, AVS and TM Lighting modes : diode with long-range lens, diode with wide-angle lens, low light of both diodes and strong light of both diodes. Charging time : 4 hours Runtime : 3-6 hours (depending on the mode) COUNTER FUNCTIONS The front lamp has a display that informs about the battery charge level. It can be charged using the included microUSB cable. current speed average speed Max speed single trip distance total distance traveled riding time, notification of required bike service meter backlight calories burned counter scan automatic switching of meter data clock Very long and uninterrupted use - up to 6 hours of work on a single charge The capacious battery used in the front lamp, combined with the economical XM-L T6 LEDs, will allow you to use the set continuously for 3 to even 6 hours (depending on the selected operating mode). You will appreciate fast and convenient charging. You can connect the device to any USB socket or to a mains socket thanks to which you can fully charge it in less than 4 hours . Excellent Visibility and Powerful Horn The set has 4 lighting modes that you can successfully adjust to the nature of the ride and the road on which you will be moving. one 100% LED light, Two 100% LED lights, Two LED lights 60%, Two SOS flashing LED lights. The set includes buttons to be mounted on the steering wheel to control the sound signals and the flashlight. The device has 5 different horn sounds that you can change by holding the button for about 5 seconds. Graphical description of the device Display Function buttons Diffusing lamp Horn speaker USB charging/button input Focusing lamp Mounting bracket Attachment bracket, e.g. the keys SET CONTAINS: led lamp horn button on steering wheels magnet wireless sensor USB charging cable mounting kit handlebar holder additional battery user manual in Polish