Review on BOOSDEN Adjustable Spanner Vanadium Precision: Optimizing Efficiency and Precision in Your Work by Trevor Garrett

Small and handy with light weight for light jobs and the occasional wrench, but definitely unreliable as metal doesn't take much pressure and the regulator can easily loosen... if you're a serious industrial mechanic, consider getting something more for paying for something more durable, but if it's a regular wrench for home use and light cars, it's worth considering