Specifications: Voltage:20V No-load speed:0-900/min Impact rate:0-5100bpm Single impact force:1.5J Max drilling capacity:Φ16 in concrete Has an integrated work light. Comes with 3pcs SDS-plus drills(6mm, 8mm, 10mm) 1pc Battery 20v TFBLI2001 or TFBLI20011 1pc fast intelligent charger TFCLI2001 Included Packed by color box.