21v portable cordless electric rivet gun rechargeable riveter battery riveting tool pull rivet nut tool 2 battery m5/m6

self lock ring designed,quickly replace rivet nut head. positive,negative button,easy to screwing in and out. stepless speed switch,easy to control power and speed. fast slow speed adjustment.for different torque choose. led for lighting,can work in dark enviroment. battery voltage:21v battery capacity:1.5ah li-ion battery nut type:iron,aluminium rivet nuts battery qty x 2pcs charger qty x 1pc color:green and red,and black(random to ship) item size:25x22x7.5cm