The Zipp Air Tool Cordless Riveter, No. ZCR18BL, uses a brushless motor that extends the life of the motor and does not have electromagnetic interference. With double injection housing, the riveter has a battery power indicator, overloading protection and high-efficiency ventilation. Powered by an easy-release 18V Li-ion battery pack, the tool sets blind rivets up to 1/4", offers two-speed adjustment, a stroke of 26mm and pulling force of 1,900 lbs. The Cordless riveter offers automatic reversing, a full metal gearbox and an ergonomic grip.