OQSPORT Folding Bicycle Auxiliary Wheel Booster WheelFeatures 1. Brand new and high quality. 2. Item description: Folding bikes wheel roller booster wheels 3. Description: When you take the public transportation (green travel) in and out of the subway, train station or bus, you should fold up your bike and carry it by hand, otherwise it is forbidden to enter. With this kind of wheels, heavy bike embarrassed you don't have to hand up and down, tired, after folding the bike this wheels still can help you,

The two tier design provides ample space for comfortable work and the 4 casters enables you to move anywhere you want

so that the function of wireless shouting can be realized

does not affect the use of mobile phones

Air-conditioned memory of the last off state ( without air conditioning season is more convenient )

170 degree wide angle lens

Voltage: DC 5V

What will you receive

Protective Film(Pre-installed) x 1

standby for about 30 hours

moderate coverage for extra comfort

Download data to external media in a variety of formats for later printing

The robust construction and premium materials ensure this system will reliably support your family through those magical early years