Features: Lb units can be switched. Optional rs232, bluetooth, alarm light, large screen 

Accuracy: 1/2/5

Level: Ⅲ, n=3000 

Power supply voltage: Ac 187-242v; battery voltage: Lead-acid battery, 4v/4ah 

Display: Led 

Working temperature: -10℃~40℃ 

Qty/Carton: 10 PCS

The size/gross weight of the box:63*38*37CM/15.2KG