Call Tones: 20. Channel/Code: PMR 446. Display Type: Hidden display. No. of Channels: 16. Range km: 10. Type: Quad (x4 radios) .2 x PMR446 license free weatherproof IPx4 rated radios. Up to 10km range (subject to terrain and conditions) 16 Channels + 121 privacy codes. Channel scan/monitor. Low battery warning. Easy pairing. Keypad lock. Hands-free VOX. 2.5mm headset jack. 20 x call alert tones. LED hidden display. Emergency LED torch. Emergency alert. Vibrate alert. Belt clips. NiMh rechargable batteries and mains charger (micro USB for alternate charging) Carry case, lanyards and earpieces.