[(high power and efficiency)] the 1050w motor with 3.5 joules of striking energy, 0-5100bpm and 0-1050rpm is optimal for completing different projects. with a 6-level speed setting, you can still control your tool easily. you can press the lock switch to maintain speed, no need to hold the power button all the time to run, to avoid finger fatigue. [(wide application)] drilling power: 26mm for concrete, 30mm for wood, 13mm for steel. the reliable 26hq hammer drill is suitable for both home and semi-professional users. and it is suitable for wood, masonry, concrete, brick and metal. the sds-plus chuck makes changing drill bits easily and safely so your project can continue. [(four functions)] four different functions of drilling (suitable for wood, steel, etc.), chiseling (suitable for concrete or brick), hammer drilling (suitable for heavy work) and adjusting the chisel position fit a multitude of work scenarios. you can quickly switch from one function to another using a switch, which is very convenient and efficient. [(safety and lightweight)] the designed safety clutch is able to protect your wrist when the hammer drill is exposed to high torque force. 360 adjustable handle applies to different jobs. the rubber handle effectively prevents slipping and brings a comfortable hold during use. this hammer drill weighs only 3.3 kg, so you can easily lift it above your head and perform ceiling work. [(what you will receive)] 26hq*1 semi-professional hammer drill; sds-plus drill bit (8mm, 10mm, 12mm)*3; sds-plus chisel 250mm*2; auxiliary handle*1; replaceable carbon set*1; depth gauge*1; storage box* 1; user manual*1; 6 hours quick response for after-sales service.