VEVOR Livestock Scale 700LBS, Dog Scales Large Platform 40.6x20.9Inch Stainless Steel Vet Scale Industrial Floor Scale Large Animal Scale Pig Scale Goat Weight Scale Pet Digital Scale

When you say it's not weighing correctly that could be interpreted several ways. You may have it set on kg instead of pounds.

"Press down the "MODE" button until the screen displays "000000". Then, remove your finger from the button and the display will change to"E-00". Now, press the "MODE" button again can recalibrate the scale.

Yes, the scale comes with an instruction manual.

In the unlocked state, press the C/R button to switch to the automatic lock mode. When the user measures, the measured value will be frozen or held. It will not change. Move the weighing object off the scale and the display will automatically return to zero. If it does not return to zero, press the TARE button to perform the tare operation.

Put the object back on the scale. If the screen is locked and does not return to zero, you can also press ON/OFF to turn it off, then restart it and measure it again.

This scale can go on carpet. Please note that the four legs should be leveled and not shake, which will not affect the accuracy. 2. It comes with an adapter. It can be powered by an adapter or 4 AAA batteries.