HIFESON 21V Automatic Functions Professional Review

【Rivet Accurately】Compared with manual exhausted and inexact riveting, you can operate this rivet tool with one hand, and the riveting is tight and accurate。Rivet & Rivet nut Two functions,One machine can be used for two purposes. 【Less Muscle Effort】Press the trigger, the tool will automatically rivet and eject the mandrel, reduced hand and forearm strain, an ergonomically designed handle for increased comfort, compact at only 10-3/5” long and weighs only 3.3lbs with 5.2Ah lithium-ion battery. 【Up to 2X Fasting Riveting】HIFESON advanced long-lasting brushless motor delivers 2030lbs. of pulling force, while the 16mm stroke sets most rivets in one stroke. Easy to use, put the rivet in, press the trigger once, wait about 3 seconds, and you're done!. 【Compatible with 3 Sizes of Rivets】Install or pull stainless steel, steel, and aluminum rivets with 3/16", 5/32", 1/8", sizes, suitable for most working conditions, such as repair RVs, rivet on the boat, downspout, great for pro HVAC, telecom tech, mechanic, roofer, metal worker, gutter installer, etc. 【Compatible with 3 Sizes of Rivet nuts】Included 3 kinds of heads 1/4,5/16 &3/8(The size of british system),The head has a self-locking function that allows you to quickly assemble and disassemble the mandrels without tools,improve work efficiency, convenient and fast.