Color: As shown in the First image. Quantity and size : As shown in the title or description. Plastic Powerful Desoldering Pump Suction Desolder Gun - Tin Vacuum , Iron Features: Range of Temperature Regulation: 1 Scope of Application: Tin Removal Net Weight: Approx 70g Length: Approx 210mm Material: Plastic Maximum Suction: 30 Color: Black Operation Manual: 1 Put the Tin Suctioner Piston Downward Pressure to Get Stuck 2 Heating Solder Joints to Solder Melting with Electric Soldering Iron 3 Remove the Iron and Quickly Put the Tin Suctioner Resistance Paste Solder, Solder Sucker and Press the Button 4 If It is Not Clean at One Time and Can Be Repeated Many Times Using Skills: 1 To Ensure Good Solder Sucker Piston Seal Be For e Electricity, with Your Fingers to Plug Hole Solder Sucker Head, Solder Sucker Head to Press the Button, if the Piston is Not Easy to Pop into Place, That the Seal is Good 2 The Aperture Tin Suctioner Heads Are of Different Sizes, Select the Appropriate Features:s 3 Tin Suctioner Head Wears, Should Replace the New One 4 Solder Paste is Dipped in a Little Bit of Rosin Be For e Contact with Solder to Improve Solder Fluidity 5 Head Contact Pads Are Slightly Longer, when Solder Melts, the Solder Joint Pin As the Center, then Hand out in a Clockwise Direction to Draw a Circle, and then Press the Button Tin Suctioner Package Includes: 1pc X Desoldering Pump