High speed to low speed Lift speed can be controlled from high to low speed to meet your work's demand. 2 Simple speed controls With push button type, speed control by the touch applied to the button. With string type, by how the string is pulled. 3 Smoother operability The newly introduced unique structure provides smoother operability, easier handling and quick response. 4 Compact and Light-weight The weight is very light compared with electrical chainblocks of the same capacity. 5 High durability for use in high temperature and humidity This hoist enables the use of this product even in inflammable gas. 6 Effective braking Durable drum brake enables safety stop.