Baofeng UV18 Pro Max: Preprogrammed with over 100 channels GPS / Six-Band / AM FM Frequency Copy / Waterproof Outdoor Ham Amateur Portable Two Way radio 1.77 inch LED and Hight Light Torch Updated UV18 Pro UV-i UV18 UV-18i UV18 H UV-G28 Ham Radio Specifications Output Power(w): 5w-10w Battery Capacity(mAh): 8800mah Waterproof / Water-Resistant: IP57 Material: plastic Storage Channel: 999 Frequency Range: 136-174MHz&400-520MHz&200-260 Dimensions: 132x56x35mm(no include antenna) Model Number: UV18 Pro Max Maximum Range: 5km-10km Certification: CE,dot,EAC,EPA,FCC,GMP,RoHS,TGA,UL,KC,pse,weee Power: 10W Battery Type: Li-ion Battery Channel: 999 Channels Charger: Type-C or Charging base Frequency Band: Six-Bands Frequency Range 1: VHF1:136-174MHz (TX & RX) Frequency Range 2: VHF2:200-260MHz (TX& RX) Frequency Range 3: UHF: 400-520MHz (Tx & Rx) Frequency Range 4: FM: 65-108MHz (RX) Frequency Range 5: AM:108-136MHz(RX) Frequency Range 6: Police Band:350-390MHz(RX) Features 1: 1.77'inch LED Features 2: Fast Frequency Matching Features 3: Keypad Lock Features 4: Flagship Chip Features 5: AM / FM Radio Features 6: Stopwatch Timing Features 7: High Gain Antenna Features 8: CTCSS/DCS Scan Features 9: Police Band