MEELY(MT853) (16V screwdriver

no-load speed:0- 3200/2700/2200/1300rpm

impact frequency:0- 3800/3300/2500/1300cpm

Max output Torque:160N

the size of output shaft:6.35mm(1/4 inch)

Battery capacity:2.0AH(two batteries) Charging current:2.0A

Max output power:220W weight:1.0