Rockwell RK2516K Trans4mer 2-in-1 Jigsaw & Recip-Style Saw 12 Volt Lithium Ion 1 battery Converts from jigsaw to recip-style saw in seconds 6 cutting angles adapt to different cutting situations LED light illuminates work and flashes when the battery charge is low Dust blower keeps cut line clear Uses standard t-shank jigsaw blades