KARCHER SG 4/2 Professional Steam BoxKARCHER SG 4 2 Professional Steam Cleaner order no. 1. 092 302. 0 Thanks to the unique all in one box design, it is very compact, robust and durable, it is also extensively equipped and very easy to use: The SG 4 2 Classic steam cleaner impresses with excellent cleaning results, a superb price performance ratio and maximum efficiency. The lightweight machine, weighing only 7. 5 kilograms, is the most compact professional steam cleaner in its class, is