LONG-LASTING DURABILITY: Sturdy design allows the PWS600 to withstand up to 600 pounds. Install the PWS600 and safely record accurate patient data effortlessly COMPATIBLE: The SIKE Digital Patient Lift Scale comes with Stainless Steel Universal Kit Adapter which makes it compatible with most Ceiling Lift Manufacturers EASY TO USE: The SIKE PWS600 does not require any disassembly, is very easy to attach (it takes about 1 minute) and the procedure is quickly learned. The backlit lcd display on the electronic scale is easy to read in any lighting condition UNIVERSAL MOUNTING HARDWARE INCLUDED: Installation ready straight out of the box. Able to be quickly installed without any tools required NOTICE: The SIKE PWS600 is not compatible with any sit-to-stand or stand-assist lifts where the patient is bearing weight on their legs, and is the most affordable option for weighing your bed-ridden or non-ambulatory patient at home. The scale does not include batteries and operated by two aaa batterie INSTALL AND WORK