Ball pen with FM auto scan radio Frequency range: FM88-108MHz DC 3V 2*"AG13"batteries(Included) Metal ball-pen Line-control earphone(included) Products size:13.4*1.7*1.7cm Packing: 1PC/gifts box 150PCS/CTN Meas:46.5*39.5*33.5cm GW/NW:12kgs/11kgs