Article No.: FH-6912S Brand: Flying Tiger power supply voltage: 21 Whether the electric drill can adjust speed: Yes, the rated voltage range: AC single-phase and DC 50V and the following scope of application: building, decoration, furniture, manual DIY weight: 1.15 Electric drill type: hand electric drill forward and reverse steering: can be specifications and models: 12V (1 power 1 charge), 16.8V (1 power 1 charge), 21V (1 power 1 charge), 12V (2 power 1 charge), 16.8V (2 power 1 charge), 21V (2 power 1 charge), 12V (2 power 1 charge 28 sets), 16.8V (2 electric and 1 charging+28 sets), 21V (2 electric and 1 charging+28 sets) bit clamping mode: drill chuck standard accessories: bare machine * 1, battery * 1, charger * 1, packaging box * 1 power supply type: rechargeable - lithium technology motor type: brush motor type: angle drill