Product Features: The Cordless grease gun is a new patent product,the pressure is 6000~8000psi. 1) With 1700MA Ni-Cd rechargeable batteries( or 1300MAH~1700MAH Ni-MH battery) 2) With 1 hour fast charger (120V or 230V optional) 3) with a 12V cigarette plug adapter 4) with LCD battery display, 5) with Self-Locking Button. 6) with warm blanket in Cool climate. 7)with Colour sleeve 8) with blow plastic case Packing informations: One grease gun is for one blow plastic case, the dimension is 54CM*53CM*44CM. One Carton is for 5 units blow plastic cases. The gross weigh is 39.5kg for one carton, the net weigh is 37kg. One 20" container can have 1100 units grease gun. Specification: 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 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