Always worried about poor soldering and wasting expensive electronics? Well, here it is the Blitz Practice Board Soldering Board, which will help steady that hand and give you perfect solder jobs in no time! The Practice Soldering Board replicates almost every common type of solder joint in the FPV world. You can practice tiny pin and pad soldering or larger gauge wire soldering. Specifications Dimensions: 40*100mm Weight:13.8g/pc Layers: 2 Thickness: 1.6mm Solder mask colour: ink green Character colour: white Immersion gold thickness: 1u X-direction size: 100mm Y-direction size: 40mm Minimum line distance: 0.245mm Minimum aperture: 0.250mm Total number of holes: 926 Package includes 1PC x Blitz Practice Soldering Board