The Sigma Baseline 1200 wireless cycling computer is a basic model with enhanced features. The controls are very intuitive and easy to use. The Sigma computer has a compact design and offers long life. The display is clearly arranged and vertically oriented, with the option of placing it on the handlebar or stem. The data are wireless transfer via the transmitter. The Sigma Computer is waterproof. Assembly and disassembly can be done without tools, just simply attaches itself to the bike.