Universal Car Central Locking Power 4 Door Lock System Functions: Available for most car and car alarm system Either single control or double control is available For 2 door or 4 door Compatible with remote security lock /unlock outputs Working Voltage: DC12V No-load current:0.15A Flexible distance: 20mm Dynamic torsion: 4.5–5.5kg Static torsion: >3kg Control time:0.2s Longevity:100,000 times What’s in the box 1 x Central Locking Kit