Behind the index
A small desk of people who have answered email in car parks.
// about 01 · who
Who writes this
Browserumbleindexcho is an independent reference for people whose office has wheels: freelancers, couriers, surveyors, engineers and anyone with a laptop and a diary full of gaps between appointments. It is run by Rumble Index Media Ltd, a small publishing company in Leeds.
We do not accept payment for rankings. Where a page links to a retailer or a manufacturer, it is for your reference, not because someone paid for the placement.

// about 02 · method
How gear is ranked
- 01
Fit
Does it work in an ordinary car, not just in the product photo?
- 02
Safety
Anything near airbags, pedals or wiring loses points fast. Parked-use only is stated plainly.
- 03
Power draw
We favour kit that respects a 12 V socket's limits and a starter battery's feelings.
- 04
Durability and price
A car swings from freezing to roasting. Cheap kit that survives a summer beats dear kit that does not.
Corrections welcome: use the contact page. Content is general information, not electrical or medical advice.