High Quality and All Purpose Universal Used Electric or Battery Cordless Caulking Gun

Cordless Electric or Battery Caulking Gun Charge power source:AC220V; Max charger voltage of Li-ion battery:DC 12.6V; Li-ion battery voltage&Capacity:DC11.1V/4000MAH; Operating voltage:DC 11.1V-12.6 V; Power:25W; Full both sausage and cartridge use,600ml&400ml&310ml sausage,310ml cartridge; The 300 ml machine weight:2KG; Packed in the tool box as pictures showed; Gun body colour:yellow or grey,just 2 colours avaible; Return back function when the calk gun stop; Maximum thrust up to 200KGS; Full rechargeable battery one time you can durable working 6 to 8 hours; 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; for both sasuage and cartridge use; for low,medium and high viscoisty sealant use;