Welcome to our store! We are pleased to present this product to you. Here are some key details about it: - Operating Voltage: DC3.5V - Operating Current: Less than 20mA - Operating Temperature: 10-30 degrees Celsius - Humidity: 10% - 90% (non-condensing) - Product Dimensions: 62mm x 20mm x 8mm Please note that these specifications are accurate and reliable. We want to ensure your satisfaction with our products. If you encounter any issues such as damage or incorrect quantity upon receiving the goods, please contact the seller immediately. We strive to provide you with excellent customer service. Thank you for choosing our store. Happy shopping! 100% Satisfaction: Our customers are our top priority. If you encounter any product issues after receiving the goods, such as damage or incorrect quantity, please contact the seller immediately. We strive to provide you with satisfactory customer service.