This Makita DLX2137PTJ twin pack includes 1 x DHP482Z 18v Cordless Lithium Ion Combi Hammer Drill and 1 x DHR263ZJ 36v Cordless SDS Plus Lithium Ion Rotary Hammer Drill. It also comes with 4 x BL1850 18v 5.0ah Batteries, 1 x DC18RD 18v Dual Fast Charger with USB Charging Port, 1 x MakPac Type 3 Case and 1 x MakPac Type 4 Case. The DHP482Z is equipped with a battery protection circuit, electric brake, and two mechanical gears. It features variable speed control by trigger, forward/reverse rotation, a twin LED job light, an ergonomic soft grip, a keyless chuck, a compact and lightweight design, and metal gears. The DHR263Z is powered by two 18V Li-ion batteries in series to supply energy to the powerful 36V DC motor drive system. It has a compact design that maintains the same easy handling and high maneuverability as the BHR262. It features LED job lights with pre-glow and afterglow functions, and a 3-mode operation: Rotation + Hammering, Hammering only, or Rotation only. When different capacity batteries are used together, the machine stops when the battery with less capacity gets empty. It also has a one-touch slide chuck for SDS-plus bits, an ergonomic soft grip, a battery capacity warning lamp, and 40 different bit-angle settings. Included: DC18RD Twin port charger 4 x 5.0ah Batteries 821551-8 Type 3 Makpac Case 821552-6 Type 4 Makpac Case DHP482Z - 18v LXT Combi Drill DHR263Z - Twin 18V Rotary Hammer Drill.