The Nilfi sk GD 5 Battery backpack vacuum cleaner offers all you need to get the job done faster. In addition to the extreme mobility the GD 5 Battery has a runtime of up to 60 minutes, a best in class charge time of only 40 minutes enabling continuous cleaning when switching between two batteries and a special boost function to ensure extraordinary productivity. The cordless design offers a safer cleaning environment and the low sound pressure level from just 60 dB(A) enables cost-effect daytime cleaning.