I use this for speed runs on my R c's works perfectly tested against the speedometer in my own vehicle spot on would recommend.

I use this for speed runs on my R c's works perfectly tested against the speedometer in my own vehicle spot on would recommend.

I use this for speed runs on my R c's works perfectly tested against the speedometer in my own vehicle spot on would recommend.

Good quality and small size. best choice for my rc speed runs

Good quality and small size. best choice for my rc speed runs

Good quality and small size. best choice for my rc speed runs

It works. No clue how accurate at the moment I don't feel like checking its for my RC car.

It works. No clue how accurate at the moment I don't feel like checking its for my RC car.

It works. No clue how accurate at the moment I don't feel like checking its for my RC car.

Product as described. Does the job. All good. Suspect the buttons don't respond to commands every time, but it's only used for measuring maximum speeds on RC car speed runs. Banggood's delivery quick enough as per usual. Thanks.

Product as described. Does the job. All good. Suspect the buttons don't respond to commands every time, but it's only used for measuring maximum speeds on RC car speed runs. Banggood's delivery quick enough as per usual. Thanks.

Product as described. Does the job. All good. Suspect the buttons don't respond to commands every time, but it's only used for measuring maximum speeds on RC car speed runs. Banggood's delivery quick enough as per usual. Thanks.