Panasonic Rotary Hammer Drill / Driver Model Number: EY78A1LJ2G Extremely powerful with 18V 5.0Ah Battery. Change modes: Drill Driver or Hammer with one switch! Comfortable in any position as highly ergonomic design helps reduce fatigue whatever the position. Compare View Product Panasonic Cordless SDS-Plus Rotary Hammer Model Number: EY7880LP2C In-use data available Panasonic Cordless SDS-Plus Rotary Hammer Compare View Product