dewalt dcd999b 20v max 1/2 in brushless cordless hammer drill/driver with flexvolt advantage

Dewalt DCD999B Hammer Drill : Amazon.co.uk: DIY & Tools- dewalt dcd999b 20v max 1/2 in brushless cordless hammer drill/driver with flexvolt advantage ,DEWALT DCK2100D1T1 20V MAX Brushless Cordless 2-Tool Kit Including Hammer Drill/Driver with FLEXVOLT Advantage DeWalt DCH253N-XJ 18V XR Lithium-Ion SDS Plus Body Only Rotary Hammer Drill, Yellow/Black, 4.17 cm*13.07 cm*8.66 cm