The Cordless grease gun is a new patent product, the main feature are as followed:
1) 1700MA Ni-CD rechargeable batteries (or 1300mAh~1700mAh Ni-MH battery)
2) 1 hour fast charger (120V or 230V optional)
3) A 12V cigarette plug adapter
4) LCD battery capacity display
5) Self-Locking Button
6) Warm blanket in Cool climate
7) Color sleeve
8) Blow plastic case
9) DC to AC inverter.