Easy installation: Our smart induction sensor and touch controller are designed for easy DIY installation. Smart function: With advanced sensing technology, our touch controller offers hands-free operation of your kitchen faucet, promoting hygiene and conserving water. Compatibility: It is compatible with the majority of kitchen faucets, making it a perfect replacement or spare part. Battery operated: Comes with a battery box, making it convenient and portable for use anywhere in the kitchen. Durable: This touch controller is durably constructed to withstand the demands of daily use and provide long-lasting performance. Type: B (with signal cable) / A (without signal cable) Color: White Material: Plastic + stainless steel Package contents: 1 x Faucet touch controller Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement may vary by +/- 1-3 cm.