Need to weigh something small?
Finger scale+ exactly what you need!
1. Remove any accessories and unplug any connected cables from the iPhone/iPod touch
2. Put device on finger or pencil and wait until measuring element wouldnt stop
3. Press the "Calibrate" button to init scale
4. Place object exact into reserved area and wait until measuring element wouldnt stop
5. Press "Lock" button to freeze the result
Have fun ;)