This car alarm will you car security and convenience! Main Features: 1. The code hopping tech for anti-scan & anti-copy (optional) 2. Mini & super slim remote controller, to perfectly show the newly-design & fashion 3. Environment-friendly arming; Arming with sound & light 4. Anti-disturbing; Car serching; Helping alarming; anti-hijacking alarming. 5. Auto identifying alarming; Fully automatic rearming 6. Central lock automation More details, please contact us for user manual! PACKING WAY: A. Color gift box B. 12PCS/CTN C. N.W: 12.12 KGS/CTN G.W: 14.12 KGS/CTN D. Meas: 54.5cm*54.5cm*28cm/CTN