Key features of the latitude 100 range up to 2 miles 3 km depending on environment and terrain battery can last up to 70 hours ergonomic design for firm grip and complete with belt clip scan function allows the user to scan frequencies for other users volume control allows you to change the volume at the touch of a button low battery indicator advises you when to recharge or replace the batteries the binatone latitude 100 are a set of 2 way walkie talkies which offer reliable quality eas