Material: Made of Solder ring, PE.

Special: waterproof, no need for crimping tool.

Steps to use:

1.Put in a solder ring into any wire.

2.Insert the two wire ends into each other, then manually twisting them slightly.

3.Align the center of the solder ring with the junction of the two wires.

4.Heat them evenly with a hot air gun until the solder ring completely wraps around the wire, and the molten tin inside also wraps around the wire head (Attention: rotate the hot air gun or solder ring here)

Any interests,contact me anytime henry@maikasen.com