Cordless Caulking Gun(JB-CG01) Voltage: 7.2V/9.6V/12V Adjustable Speed Tank Capacity: 300ml / 600ml Improved gear system 1)CE,GS, RoHS ... &Quality: Competitive price & excellent quality4)Good after service Specification: ItemCordless Caulking Gun Place Of OriginJiangxiBrand NameBOWDAModel NOJB-CG01CertificateCE,EMC,GS,UL,ROHS ...