Factory directly supply 20v Cordless Blower - 20V Cordless Brushless Rotary Hammer – Tiankon

20V Brushless Rotary Hammer Model:TKDR30 Brushless motor Hammer Power:1.7J No load speed: 0-1400rpm Impact Rate:0-450 0bpm Max. drilling dia. Concrete:22mm Wood:28mm Steel:13mm Battery capacity: 2.0/3.0/4.0Ah Charging time: 3-5 hrs/1 hr   Four functions electric drill,electric hammer,calibration functon,electric pickaxe SDS-PLUS Chuck change the drill bits quick and easy.