Brand: PRODUCT NAME Small battery spot welding machine MODEL RL-936W PRODUCT SIZE 86 x 26 x 113mm() OTHER SIZE About 390mm(Spot welding pen)About 1080mm (Test lead) color: Black : plastic + metal BATTERY TYPE Rechargeable polymer lithium battery BATTERY CAPaciTY 5000mAh/18.5Whr OUTPuT CURRENT650A(MAX)(Spotwelding) 150A (MAX)(short-ciraultkller) INPUT INTERFACE -USB/-USB charging port ENTER 5V12A Package Contents: 1 x Spot Welding Machine 1 charging cable 2 spot welding 1 piece of (the color of the spot welding pen is random, Do not accept designation) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.