Specification Brand : TECHTONGDA BulletPoint1 : 【High Quality Material】-All-steel body material, the use of high-density materials, high strength does not change shape, long service life. BulletPoint2 : 【High Performance】-Needle: Φ3mm*180mm*23pc. Duration: 30Min(Max). Gift: 100 needles(3×180mm). Matching descaling needles, the needle beams target the unevenness of the job and remove it with a high speed reciprocating motion. BulletPoint3 : 【Rotating Sub-Handle】- 360° can be rotated, comfortable grip, easy to operate at all angles. Small size is easy to carry and very convenient to hold. BulletPoint4 : 【Copper Motor】- The all-copper motor reduces energy conversion and has precision gears for high load capacity. Cold rolled silicon steel sheet, high temperature resistant all copper enameled wire, can work for a long time. BulletPoint5 : 【Wide Application】-The electric descaling gun is a kind of machine to remove surface rust through the constant vibration of the steel needle, which is widely used in descaling ships, descaling railings and descaling flanges. Color : Black ExternallyAssignedProductIdentifier1 : 0840403725656 ExternallyAssignedProductIdentifier2 : 840403725656 IncludedComponents : 100 needles IncludedComponents1 : 1* Gasline Jack Hammer 1* Point Chisel 1* Flat Chisel IncludedComponents2 : 1*Tool Bag 1*Measuring Cup 1*Funnel IncludedComponents3 : 1*English Instruction Manual ItemName : TECHTONGDA Electric Needle Scaler 110V Electric Needle Derusting Gun, Rust Removal Tool for Remove Rust, Weld Slag and Paint, Needle Φ3mm*180mm*23pc, 3200-3400 BPM, Duration 30Min(Max) ItemPackageDimensions_Height : 6 meters ItemPackageDimensions_Length : 24 inches ItemPackageDimensions_Width : 12 inches ItemPackageQuantity : 1 ItemTypeKeyword : power-hammer-drills Manufacturer : TECHTONGDA Material : Metal MaximumPower : 1.2 kilowatts MaximumRotationalSpeed : 8500 rpm ModelName : Concrete Breaker ModelNumber : 20240328003-HS NumberOfItems : 1 PartNumber : L-220532 PowerSourceType : AC ProductDescription : Parameters: Voltage: AC110V Frequency: 50/60Hz Power: 1100W Stroke Speed: 3200-3400 B.P.M Needle: Φ3mm*180mm*23pc Duration: 30Min(Max) Gift: 100 needles (3×180mm) Item Number: 220532