This Klaus Smart Touch Kitchen Faucet can be turned on by just touching the top of the faucet with any part of your hand. Designed for powerful performance and lasting style, the Klaus Faucet simplifies everyday tasks with a multifunctional design. SPECIFICATIONS Kitchen Faucet Style: 360 Degree Rotate Kitchen Faucet Tap Kitchen Faucet Function: Pull Out Smart Touch Kitchen Mixer Tap Valve Core Material: Ceramic Type: Touch Sensor Kitchen Faucet Surface Treatment: Brushed Faucet Body Material: Stainless steel Sprayer Spout Material: A Grade ABS Plastic Sprayer Head Spray Type: Pull Out Spray Nozzle: Easy-Clean Spray Nozzle Number of Holes for Installation: Single Hole Number of Handles: Single Handle Kitchen Faucet Type: Hot Cold Water Kitchen Mixer Faucet Installation Type: Deck Mounted Install Hole: Install Hole Between 1.38 inch to 1.57 inch (3.5-4cm) Hot Cold Water Pipe Included Cold & Hot Water: Yes Certification: CE