DEWALT DXFRS300 1-Watt Walkie Talkies are built on the FRS platform, no license required for operation. Heavy-duty DXFRS300 2-Way Radio Bundle includes 6 walkie talkies, 6 headsets and 3 dual-port desktop chargers. Ideal for jobsites, contractors and business applications such as hotel front desk, retail, restaurants and grocery. 1-Watt power provides coverage up to 250,000 sq. ft., with a signal range up to 20 floors. Ultra-long run time, for continuous use up to 12-hours. Shock resistant, radios are built to withstand 2 meter drop. Dustproof and waterproof, built to IP67 standard. DEWALT FRS 2-way radios are reliable, high-performance and guaranteed tough. Maximum range is based on usage in ideal conditions and may vary. Limited lifetime warranty.