and high qualityFeatures: This is a kind of fine quality spot welding machine, compact size, and portable, easy to put into your pocket and carry around with you. 6 gears of output power adjustable, 1-6-1 circulate, welding more accurate. Copper pen rod with 10AWG multi-silicone-wire, humanized sleeve for safety use. Comes with high rate lithium battery, and it can continuously welding thousands of points on 0.1-0.15mm nickle sheet after being fully . You can have a try.Compact size, and portable, easy to put into your pocket and carry around with you.Easy to use, one-button to on\/off, very convenient.Fine workmanship with stable performance, can provides long service life. Low power consumption design, do not need to worried about run out of the battery when setting .6 gears of output power adjustable, 1-6-1 circulate, welding more accurate.Long time press to boot, it will shows the last use gears, short press one time to add one gear.Self detect function, automatic trigger after welding pen contact the nickel sheet, 0.8s response time.Advanced power management and software design, will not reset and non-return-to-zero while welding.Equipped with indicator light, flash-charge, standby-fully charge.Self-carried with charge manage control module, easy to charge your phone through following USB cable.Comes with high rate lithium battery, and it can continuously welding thousands of points on 0.1-0.15mm nickle sheet after being fully .Copper pen rod with 10AWG multi-silicone-wire, humanized sleeve for safety use.specification:Name: Spot Welding MachineBattery: 2 x 5V, 6500mAh lithium battery(included)Gears: 1-6 gearsWelding thickness: 0.1-0.15mmColour: Blackmaterial: metalItem size: 140 x 80 x 40mm \/ 5.51 x 3.15 x 1.57inItem weight: 355g \/ 12.52ouncePackage Contents:1 x Spot Welding Machine2 x Spot Welding Pen1 x Nickle Sheet1 x USB CableOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +\/- 1-3cm.