( 4-in-1 Solder Removal Tool ) 1pcs desoldering vacuum pumps , a must-have tool for electronics kit, the desoldering wick absorbs solder, the desoldering pump pulls it away quick, while the solder wick is better for small amounts of solder, the solder sucker takes up large amounts. ( One-handed solder sucker with powerful suction ) you can using the desoldering pump by just cocking it and pressing the trigger button with one hand when you are ready, the desoldering pump designed with double ring double open and "vacuum" button, which make the sucking power awesome. ( Desoldering Wick with copper braid ) 1pcs solder braid with the size 2.5mm Width, 1.5m Length, this desoldering wick has geometrically-precise weave with copper and rosin, work from the tip of the desoldering wick, once the desoldering wick and the solder has been heated, the solder braid can quickly absorbed molten solder and left a clean working area. ( ABS body with non-slip sponge and Nylon nozzle desoldering pump ) The body of the desoldering vacuum pump is made of high quality ABS, which make the solder sucker delicate and durable, also the covered sponge can absorb sweat and heat, make it comfortable to hold, the nylon nozzle of the solder suck can endure high temperature, thus it can be used for a long time. ( Widely used Solder Remover ) The Desoldering Wick & Desoldering Pump can be used to correct mistakes with small boards on PCBs, remove relays and other components from printed circuit boards, re-solder mechanical keyboard switches, unsoldering old wire from devices, desoldering computer parts such as a motherboard,clean alloy on smd components and more.