... available eco-friendly material on time delivery handmade greeting card 1)White Paper 210gsm 2)12*15cm3)CMYK Offset ... Printing Product NameFashion christmas greeting card MaterialWhite Paper 210gsm (60gsm, 70gsm, 80gsm, 100gsm, 120gsm, ... 5 seconds to 270 seconds, even more if requiredComponents: PCB, IC, speaker, microphone, LED indicator, batteries, wire harness, switch, ...