Retevis R888s plus Walkie Talkies UHF 400-470MHz 3W FM CTCSS/DCS 16CH VOX Bright Flashlight 2 Way Radio Hand Held Mobile Ham Amateur Radio Transceiver(5 Pack) 1800mAH battery capacity:You can charge 3-4 hours,then you can use it for 8-12 hours continuous use or longer Every radio has a 2 Pin PTT earpiece;FM radio: Press the monitor key to open the machine, FM radio opened Bright flashlight function make things easier when in dark environment Time-out-timer(TOT):Preventtheusertooccupythechannelforalongtime We provide 1 year warranty and 7 days no reason to return; No matter any reason, within seven days you can apply for a return