1. Applicable to VBR multi-strand hard wire/RV soft wire, not applicable to single-strand hard wire 2. The shell is made of insulating flame-retardant material, safe and high temperature resistant 3. Brass needle, no need to strip, direct puncture 4. Simple and convenient operation, no damage to the wire core 5. Thickened brass is conductive and has high conductivity 6. No need to break the main line, branches can be made at any position 7. Wiring range: main line: 1.5-4.0 square meters; branch line: 0.75-2.5 square meters 8. Power: 500W 9. Current: 5A 10. Voltage range: universal within 220V 11. Product size: 35 x 10 x 8mm 12. Note: The delivery only contains the stripping-free terminal block, not other items in the picture!