Note: The color of the product we ship is the color in the first picture, and the specification and quantity are shipped according to the quantity and specification described in the title. If you need to change the color or style, you need to contact us within 12 hours after placing the order. Our product description: This is a versatile bicycle light that can be connected to a wired meter and horn. There is also a taillight in the Type 1 set. Product Features: Bike computer set, include a 350 lumens front bike light with speedometer, and 120DB bike bell. USB intelligent chargings mode, built-in lithium battery, USB interface suitable for a variety of chargings mode. LED display, can display the power, can connect the wired code meter, observe the speed. Omnidistance record, one way record, top speed, average speed, ride time, five different modes. Four lighting modes: strong light, weak light, flash light and yellow light, suitable for different road conditions. T6 high light bead, anti-dazzle design, improve overall lighting brightness. Long range, longer life. Life rainstorm grade waterproof, heavy rain can be normally used. The speaker has six sound modes to switch with one click. Specifications: Color: Type 1, Type 2(optional) Type 2: blue, red, black, silver (optional) Battery: 12.0V 1500mah Light: 350 lumens Product material: ABS Endurance: 3-5 hours Item size: 105 x 41 x 41mm or 4.1 x 1.6 x 1.6in Item weight: 100g or 3.5ounce Package size: 107 x 71 x 58mm or 4.2 x 2.8 x 2.3in Package weight: 168g or 5.9ounce Packing List: Type1: 1 x Rubber Base 1 x USB Cable 1 x Speedometer 1 x Speedometer Connector 1 x Front Light 1 x Rear Light Type2: 1 x Rubber Base 1 x USB Cable 1 x Speedometer 1 x Speedometer Connector 1 x Front Light Note: Because the model and display effect of the monitor may be different, there may be slight differences in color, and the size is manually measured, there may be an error of 1-2cm, please understand.