STIHL BGA57 cordless blower Perfectly balanced cordless blower with slim design for effortless and pleasant work. Round nozzle, soft handle with ergonomic lever, three-stage length-adjustable blower tube for optimum dosage of blowing force during use. Technical data Nominal voltage: 36 V Weight: 2.3 kg Max. air speed: 55 m/s Working time per charge with AK 20 battery: up to 22 min CHOICE AMONG THE FOLLOWING CONFIGURATIONS: 1- Machine only 2- Machine + 1 AK20 battery + AL101 battery charger 3- Machine + 2 AK20 batteries + AL101 CZ battery charger