Refrigerant Electronic Scale N9030 High-precision Refrigerant Called Quantitative Filling Said Refrigerator Plus Fluorine Tool

Features:

High-performance large-flow solenoid valve

(only 40 seconds per kilogram of refrigerant flow)

High definition LCD display

Convertible to three units (kg, pound, ounce)

Refillable for all refrigerants

60h long battery life

High precision 100kg 5g

automatic programming

Can be filled with gas and liquid

product picture: