specification:unit size: 7.6*13.2cmfrequency range: 88-108 mhz,power: AAA*2, (NOT included), & AG13*2 (included)with stereo earphone,quantity: 100pcs/ctnmeas: 39*39*53 cmg.w./n.w.: 20/19 kgpacl: white box + bubble bag producing area:SHENZHEN, China