Note It is recommended to use the upgraded version, RPLiDAR A1M8 360 Degree Laser Scanner Kit - 12M Range as your alternative choice (unit price $99). DOCUMENTS User manual Introduction and Datasheet For any further questions and technical support, please contact RoboPeak here. RELATED PRODUCTS RPLIDAR A2 Techsupport This product is designed by Slamtec, For technical support, please contact with them via support@slamtec.com