SmartCast Wireless Configuration Tool, Range: 30 FT In Typical Commercial Applications, 300 FT Open Air Without Obstructions, Housing Material: Durable Polycarbonate, Battery: (2) CR123A, Interface: Mini USB Connection To PC To Power Tool, Network Devices: 250, Space: 100 Devices Maximum Per Group, 8 IN Length X 2.4 IN Width X 1-3/4 IN Depth, C/US UL Listed, FCC Certified, IC Certified, For Set Up And Configuring SmartCast Technology Enabled Devices