Baofeng Pofung GT-1 UHF 400-470MHz FM Two-way Ham Radio(Green), 16 Channels, 1800mAh Battery, Speaker Mic Included Smarter design than Retevis H-777. Optimized ergonomic design, feels excellent, convenient to carry. Much more sturdy and solid than Retevis H-777. Baofeng GT-1's shell is made of imported PC material, excellent in sealing, elasticity, and pressure resistance; easily respond to salt fog, humidity, high temperatures and harsh environments. Baofeng GT-1's performance is much more stabile than Retevis H-777. Using industry-leading materials and technology, also with re-optimized design, the GT-1 walkie-talkie has an outstanding performance inall aspects such as appearance, grip, weight, function and features. The maximum effective talking range is up to 5KM (3.1 Miles) from peak to valley. Average distance is up to 3.6KM (2.3 Miles) in open area. The range is up to 2KM (1.3 Miles) in downtown with skyscrapers. The above distance is Baofeng official laboratory test data in an ideal environment. The actual talking range should be based on different operating environment. High quality accessories of GT-1. The charger of GT-1 is upgraded. Atenna is much more stabile. 1500mAh lithium-ion batteries, with power saving function. Battery life is more durable and long lasting than other brands' walkie-talkies. Programming Software: https://s3.amazonaws.com/www.dasgute.com/28/GT-1/GT-1+Setup+v1.05.zip 1 x GT-1 Radio 1 x 1800mAh Li-ion Battery 1 x SMA-Female Antenna 1 x Original Earpiece 1 x Belt Clip 1 x English Manual 1 x Desktop Charger 1 x Wrist Strap 1 x Speaker Mic