Digital DIY devices help you get it right first time

GemRed Digital Bevel Box : A very small digital protractor leaves you with no excuse for misjudging your angles.
The Bevel Box is great for setting anglesThe Bevel Box is great for setting angles
The Bevel Box is great for setting angles

Whether it is setting up roof trusses, rooflights or cutting angles in timber, this handy little tool has a magnetic base to keep it steady it is robust, easy to read and set. £29.95 from axminster.co.uk

Dewalt Inspection Camera: This cable mounted waterproof camera with handheld screen is a great piece of high-tech kit for enthusiastic DIYers. Small, light and easy to set up with a high quality camera which is great for surveying, looking for leaks, checking drains or investigating awkward places. £299 from screwfix.co.uk