The RT-XD is an amazing professional walkie talkie, operating on UHF and VHF. With 128 channels, you can ensure interference-free communications throughout your 50,000 sf. indoor or large outdoor haunt. Also has built-in flashlight and radio. Excellent battery power will last for days without recharging. Dual bands allow you to operate two channels at once, switching between frequencies with a push of a button. Includes rechargeable battery, charger and earpiece. It is splashproof and durable. Add 2-year warranty for an additional $10 per unit.” $59.95/ea. 12 for $599.95, 20 for $799.95.