Self levelling lax200 crossed line laser innovative technology such as a casing that can turn through 360 a parked position locking mechanism and ultra sharp long laser lines ideal for tilers dry wallers carpenters and joiners electricians plumbers steel erectors and bricklayers ideal for inside work the casing in the u shaped holder can be rotated through 360 the complete room can be scanned self levelling ultra sharp long laser lines locked position allows slopes to be marked pulsed lines