There are lots of different hand saws and power tool saws, in different sizes and from many brands! The hand saws are Western models or you can choose a Japanese saw. The Japanese saws are used as a pull saw instead of pushing it like 'we' do. 
Examples of the electric driven saws are band saws, scroll saws, circular saws, jig saws. We offer these from Festool, Metabo, Mafell, Record Power, Hegner, Excalibur, ...