Features:
CCP-ER1 Cordless Rivet Gun 1/4" , design using efficient Brushless Motor product is light and durable.
Drive method uses DC brushless motor.
Product passed multi-country safety specification verification.
Transparent mandrel collection container for easy viewing of container level.
Capable of pulling aluminum, steel, and stainless steel rivets.

Specification:
Drive : Brushless DC
Riveting Capacity : for setting standard rivets  4.8 ~ 6.4 mm (3/16 ~ 1/4 inch) in all materials. (max.mandrel diameter 4.5mm) 
Stroke: 25 mm (0.98 inch) 
Pulling force: 5000 lbs (22241N)
Nosepieces: 3/16, 7/32, 1/4 inch (4.8, 5.6, 6.4 mm) 
Tool Weight:  3.72 lbc (1.69 kg) (Without Battery)
Height: 12.06 inch (306.2 mm)
Length of Placing Head: 12.1 inch (307.3 mm)
Base Diameter: 2.775 inch (70.5 mm)
Made in Taiwan