1. Charge power source:AC220V

2. Max charger voltage of Li-ion battery:DC 12.6V

3.  Li-ion battery voltage & Capacity:DC11.1V/4000MAH;

4. Operating voltage:DC 11.1V~12.6 V

5. Power:25W

6. Speed control function is divided into hand by stepless power switch and fixed-speed system. Promise to hand press the power switch will turn off the fix-speed system.For fixed speed control system, will open the fixed speed control system.

7. Return back function when the calk gun stop

8. Maximum thrust up to 200KG

9. The 300 ml machine weight: 2KG

10. Full rechargeable battery one time you can durable working 6-8 hours

11.The mini Qty.:100pcs per shipment.

12, The package bill of the rechargeable battery caulk gun

The package bill of the Electric caulking gun