Brand Name: BAOFENG Origin: Mainland China Waterproof / Water-Resistant: No Rechargeablebatteryincluded: Yes Battery Included: Yes Maximum Range: 3km-5km Model Number: BF-888S Is_Display: No Walkie Talkie Type: Portable High-concerned chemical: none Use: others Battery Capacity(mAh): High capacity Material: Plastic Storage Channel: 16 Frequency Range: 400-470MHz Dimensions: 115*60*33mm Output Power(w): 5w-10w Certification: CE Certification: FCC Certification: RoHS Choice: yes