1. Dimensions of Grease Gun (with battery): 420x210x84mm 2. Net weight of Grease Gun (w/battery): 3.15kgs 3. Dimensions of hose: 27inch 4. Dimensions of Battery: 84 x 70 x 115mm 5. Weight of Battery: 620g. 6. Dimensions of battery Charger: 155 x95 x 77mm 7. Net Weight of battery Charger: 1.3kgs 8. Dimensions of total unit (w/case): 520 x 420 x 100mm 9. Weight of total unit (w/case): 7.2kgs) 10. Output of Grease (per minute): About 3.2 OZ @1000psi 11. Battery type: Ni-CD or NiMH. 12. Voltage of battery: DC12V ~24V 13. Voltage of charger: 110~240V AC 14. Capacity: 1300~1700 mAh 15. Output pressure (average): 0~6, 500psi 16. Adjustable pressure valve: 2, 000psi ~ 6, 000psi (factory preset at 6, 000psi) Ave. Operating current: 2.6 ~ 6.0A. One Carton is for 5 units cordless grease guns, the carton dimension is 54CM*53CM*44CM. The gross weigh is 39.5kg for one carton; the net weigh is 37kg. One 20" container can have 1100 units of grease gun.