WHMA-120-0305 Length: 3" x 5" Features: -Snow melt mat.-Prevent accumulation of snow or shoveling after overnight snowfalls.-Energy efficient twin-conductor heating cable.-Installs in asphalt, concrete or under pavers in mortar.-Perfect for driveways, patios, walkways and stairs.-For outdoor use.-Volts: 120.-UL and CSA certified.-2" x 5": 60" H x 24" W x 0.125" D, 3.85 lbs.-2" x 10": 120" H x 24" W x 0.125" D, 6 lbs.-2" x 15": 180" H x 24" W x 0.125" D, 8.6 lbs.-3" x 5": 60" H x 36" W x 0.125" D, 5.25 lbs.-3" x 10": 120" H x 36" W x 0.125" D, 8.6 lbs.-3" x 15": 180" H x 36" W x 0.125" D, 10.95 lbs. Specifications: -2" x 5": 500 Watts, 4.2 Amps.-2" x 10": 1000 Watts, 8.3 Amps.-2" x 15": 1500 Watts, 12.5 Amps.-3" x 5": 750 Watts, 6.3 Amps.-3" x 10": 1500 Watts, 12.5 Amps.-3" x 15": 2250 Watts, 18.8 Amps. Warranty: -Manufacturer provides 10 years warranty.