Item Name: Desoldering Tool Tweezer Vacuum Sucking Pen Suction Sucker Pump IC SMD Remover. Size: 151mm x 12mm100% brand new and high qualityQuantity: 2pcsMaterial : Plastic + Steel + SiliconMaterial: Aluminum alloySuction Headers Diameter : 3mm (Small) ,7mm (Medium) ,10mm (Large)Adsorption Capacity : 3g (Small) , 18g (Medium) , 40g (Large)Features:- Low-cost alternative to tweezers for the pickup and placement of delicate SMD components.- Soft ESD-sate conductive silicone suction cups won scratch or damage sensitive parts.- Included 3 size of suction headers. ( small size for 3g , medium size for 18g and large size for 40g )How to Use:- Install a proper IC suction header on suction pencil- Place the suction header level on IC- Press down the button on the suction pencil to let out the air within the vacuum unit, then release the button to produce vacuum suction force to pick up IC- Put the IC on a proper place, press down the button, the vacuum unit discharges air to let the IC fall off the suction headerNotice:1. The real color of the item may be slightly different from the pictures shown on the website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data. Thank for your understanding.3. 1cm=0.39''.Package Included: 1x Vacuum Sucking Pen3x Suction Headers *Please make