1. USB lithium battery charging. The lock body has a small display and buttons to increase the hours and minutes. The maximum time is 99 hours and 59 minutes.2. Horizontal and vertical tensile Compatible Withce (destructive pulling) 130KG 3rd level anti-fall (maximum level 1 and minimum level 5)3. Waterproof grade four, prevent outdoor rain and splashing;4. Use 4 hours a day, 30 days of battery life with one charge5. After 1200 times of charging and discharging the battery, the battery capacity drops by 15%; after 3000 times, each charge can only last Compatible With three and a half hours.size:46 x 40 x 20mmWire rope length 90mm; diameter 2.5mmWire rope head diameter: 4mmMaterial:ABS+metalcolour:blackPackage Contents:2 x lockOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it