UPH Tool Electronic Scale 
High quality pocket size digital hook scale.
    
- 1.5" LCD white backlight  display. 
- Capacity / Max. Load: 40kg 
- Resolution: 20g 
    
- Option for 4 unites- g/oz/ct/dwt. 
- One touch calibration. 
- Full tare capacity. 
    
- Default at 1 minute auto-off. 
- Auto alarm when battery low. 
- Overload indicator. 
- Powered by 2 x AAA batteries (included). 
- Operating temperature 10 t0 30 degree C.