The EGO POWER 530 CFM blower is the next big leap in power and convenience for cordless fans. It's the most powerful and cordless blower in the industry. Equipped with turbine fan engineering inspired by advanced aerospace technology. The NEW compact and lightweight design weighs 7.4 lbs with the included 2.5 Ah battery. The advanced EGO POWER 56V ARC Lithium™ battery uses cutting-edge technology to deliver Power Beyond Belief and is compatible with all EGO POWER products.