SUNDING SD-558C Bicycle Computer Wireless Digital LCD Backlight Road Speedometer Stopwatch Speedometer, SD-558C1. Plastic engineering materials, lcd screen, electronic components, two lines and four window screens for easy viewing. 2. Multi functional bicycle pedometer can dynamically display all information about driving speed, mileage and driving time. 3. It also includes the functions of thermometers, clocks and stopwatches. 4. Night light function, convenient night view, water proof, press any key at night. Functions 1. Wireless digital code 2. Maintenance

Magnetic sheet x 1

Compatible with most smartphones within 45-93mm width

Watch Size 255mm(L)*51mm(W)*13mm(H)

6 built-in preset modes

smooth and round metal texture

Octa -PD phase focusing

Loading Container 20GP: 734 cartons * 100 pcs = 73400 pcs

Whether you’re traveling

Output: 20V

Equip with HI-FI 2W loudspeaker

soften the edge of the light

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