Solder sucker with high efficiency - the desoldering pump is designed with double ring double open and "vacuum" button, you can just cocking it and pressing the trigger button with one hand to remove solder from circuit board effectively Solder Wick with copper and rosin - 6 pieces solder braid in 3 size, 2.0mm/2.5mm/3.0mm wide, 1.5m long, 2 pieces per size,geometrically-precise weave, can be used to clean the spare solder on the pin away to avoid short circuit, meet your various soldering needs Solder sucker with high quality - the desoldering pump is designed with ABS body, non-slip sponge and nylon nozzle. High quality ABS, which make the solder sucker delicate and durable, the sponge can absorb static electricity, sweat and heat, the nylon nozzle can endure high temperature, thus it can be used for a long time 7-in-1 solder removal tool - 1 pcs solder sucker and 6 pcs solder wicks in 3 size, a multiple-choice electronics kit, the desoldering wick absorbs solder and the desoldering pump pulls it away quickly Wide application - the Solder Wick & Solder 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 so on