Features: new and high quality The UNO sensor kit is a complete set of 24 entry level sensors that are easy to use and operate. The UNO sensor kit is versatile and easy to use, making it an ideal choice for beginners. The UNO sensor kit is suitable for anyone who wants to learn about sensors and their applications. The UNO sensor kit can be used in a variety of settings, including home automation, robotics, and environmental monitoring. The UNO sensor kit is a great way to learn about sensors and their applications while having fun. Specifications: Material:PC+Metal Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 24 x sensor