929 / 5,000 works better with batteries: powerful and long-lasting 21v lithium battery, 1.5ah, fast charge in 1 hour, 18+1 torque settings. variable speed: adjustable trigger offers 2 speeds (0-550 and 1550 rpm), side wheel for tightening and loosening 21v 1500mah lithium-ion battery (replaceable) for powerful and efficient performance. practical: 200-240v charger, resistant to voltage changes and sudden variations. charging time: about 1 hour sufficient ventilation promotes heat dissipation during operation and extends the life of the drill bit. 10mm keyless chuck and led lighting: thanks to the 10mm keyless chuck, you can easily and quickly change the grinder drill bits without using a key. the led light also allows you to work in a dark room. high precision accessories: contains: 1 x tool box, 1 x lithium drill, 1 x 1.5ah battery, 7 x sockets, 8 x drill bits, 6 x twist drill bits and 1 x universal guide tube.