The RT-XL PRO is a professional UHF walkie talkie with 5 Watts of power. It can be used throughout large indoor haunts up to roughly 10,000 sf and large outdoor haunts. 16 channels. Includes rechargeable battery, charger and earpiece. It is splashproof and durable. Add 2-year warranty for an additional $6 per unit.” $29.95/ea. 12 for $299.95, 20 for $439.95