while the other listed variants are high-speed gasoline engines

Variable speed (0-1

00 186-106 7

it provides high-speed operation for professional and DIY projects

Ingco CRHLI22012 20V Cordless Rotary Hammer BL Motor GF-CF52STJ5BPT while the other listed variantsIngco CRHLI22012 20V Cordless Rotary Hammer BL Motor Brushless MotorVoltage: 20V No load speed: 0 1350 min Impact rate: 0 4700bpm Single impact force: 1 5J Max drilling capacity: F22 in concrete Integrated work light SDS plus chuck system With 3pcs drills and 1pcs chisels20V Lithium Ion 4 0Ah batteries Charge volts: 220V 240V 50 60Hz With 2pcs battery pack With 1pcs charge 6 Months Limited Warranty