**********The two way radio is extremely compact and slim for business use; featured with 16 channels and rich features; ensure you use license free radio*****0-9 level voice activated transmit function allows real hands free operation; adjusting the level according to the environment allows you to get the best audio quality*****Emergency alarm helps you be prepared for any danger and alert team member; channel lock avoids accidental button changes; working out of the box with each others*****Includes six way multi gang charger with multiple charging protections; overcharge; over voltage and short circuit protection; more safer for charging the 6 pack 2 way radios or batteries at the same time*****Fits in your palm; easy to carry and simple to operate; provides adequate coverage in many environments and the size and weight can be a huge advantage