... ISO9001:2008 approve self-propelled scissor lift is a high working capacity, most spacious platforms for several people to work ... .-Power sources: local power available at the working sites(110V,220V,380V,415V) Working heights: ranging from 4m,6m,8m,10m ... approved,ISO9001:2008 approved1.Self-propelled scissor lift,lifting platform.2.High working capacity, most spacious platforms.3.Scissor Lifts.is ...