Ultra-long range; enhanced coverage makes your transmission and reception ultra-clear even in the building and warehouse; range will vary depending on terrain and conditions High capacity battery; 1100mAh Li-ion battery boasts a long life of up to 8-10 hours on a single charge; last longer in standby mode; charging dock and USB charging for your convenience Durable two way radio; thickened PC plastic shell for resisting shock; vibration; dust and splash; lightweight but compact and sturdy for long use even in tough environment Multi functions; featured with rich functions for your various needs; VOX hands free operation; squelch; monitor; busy channel lock; crystal and clear sound and others