professional two way radio 4w output

{"cid":"91221595","title":"Mstar Long Range Walkie Talkie with 1.77inch Screen and IP65 Protection Professional Two Way Radio","imgUrl":"https:\/\/img.chinax.com\/nimg\/5b\/1a\/595db94e2ce9bbad1704e284659c-200x200-1.jpg","attrs":{"Model Number":"AU153","Minimum Order Quantity":"2","Delivery Time":"7-15 work day","Output power":"4W\/1W","Frequency range":"400-440mhz , 440-470mhz","Battery capacity":"1700mAh","Packaging Details":"25*20*10cm Piece\/Pieces","Talk range":"5-8km","Payment Terms":"L\/C,D\/A,D\/P,T\/T,Western Union","Storage channel":"512","Supply Ability":"100 Piece\/Pieces 7days","Frequency type":"UHF"}}