Get to know the BLACK+DECKER 20V MAX PowerConnect 5-1/2 in. cordless circular saw: it's powerful, compact, and ideal for a range of DIY projects and home repairs. This circular saw is equipped with a 5-1/2 in. fast-cutting blade, as well as a bevel that detents at 45 and 90 degrees for angled cuts. Plus, you can change the blade and adjust the depth without needing extra tools. And the pivoting shoe provides enhanced control while you work. This cordless circular saw is powered by a 20V MAX PowerConnect battery that's rechargeable and compatible with other tools in the PowerConnect system. Maximum initial battery voltage (measured without a workload) is 20 volts. Nominal voltage is 18 volts.