Alemite 599-b 20v Grease Gun.
2x) 20V Battery 4.0mah
20V Charger
Heavy-Duty Carrying Case
Shoulder Strap
Service manual
Flow rate:
6.0 oz/min, 170 g/min
4.0 oz/min, 113 g/min 
 
20V Lithium-Ion Grease Gun Series 598/599
Convenient lubrication tool provides high-end performance and reliability for industrial applications