How to use the Mechanical Scales? 
 INSTRUCTION
1. PLACE THE SCALE ON A HARD, LEVEL FLOOR SURFACE
2. BEFORE USE THE SCALE,PUT HAND OR STEP ON AND OFF ON SCALE FOR SEVERAL TIMES,ALLOW THE DIAL OR POINTER TO COME TO REST.
3. AFTER WEIGHING CIRCLES SEVERAL TIMES, AND THEN ADJUST THE SCALE TO ZERO, REPEAT ABOVE PROCEDURES UNITL ZERO IS STABLIZED.
4. PLS STEP ON THE SCALE GENTLY, PLS DISTRIBUTE YOUR WEIGHT EVENLY ON THE PLATFORM, DON’T JUMPING AND SWING ON THE SCALE.
5. WHEN RELOCATE THE SCALE, PLS READJUST IT TO ZERO. REPEAT ABOVED PROCEDURES.
6. MAINTENACE: CLEAN THE SCALE WITH SOFT MOISTURE DISHCLOTH AND DO NOT USE STRONG SOLVENTS, BENZINE OR THINNER.
7. THE SCALE IS DESIGNED ONLY FOR FAMILY USE, NOT LEGAL FOR TRADE WEIGHING PURPOSE.