... Receive: X,K,KU,KA1,KA2,KA3,VG-2,LASER1,LASER2; Key Function:1. Built-in anion generator, can purify ... air;2. GPS Model: Built-in main chip/ ... frequencey receive: XK,KU,KA1,KA2,KA2,VG-2,LASER1,LASER25. Ultra-high sense of reverse radar ... all types of radar currently in use by police.2. Detective area: front and rear.3. Optimize selectivity ...