Check the listing for details. Laisai LS402 Digital Theodolite Survey Instrument. Condition: Used. Listed at 435.00 USD. The Laisai LS402 Digital Theodolite Survey Instrument is a top-of-the-line instrument for measuring and surveying purposes. It features a rotary laser level and laser detector/receiver, making it an ideal tool for professionals in the business and industrial field. The instrument is designed for easy use and accuracy, making it a reliable choice for anyone in need of a precise measurement or survey. This Leica model aligning laser is perfect for those in the test, measurement, and inspection field, as well as those in need of a laser level for their business. Its durable construction and advanced features make it a top choice for anyone in need of a high-quality laser level. With its easy-to-use design and reliable performance, the Laisai LS402 Digital Theodolite Survey Instrument is an excellent investment for anyone in need of a precise and accurate laser level.The Laisai LS402 Digital Theodolite Survey Instrument is a top-of-the-line instrument for measuring and surveying purposes. It features a rotary laser level and laser detector/receiver, making it an ideal tool for professionals in the business and industrial field. The instrument is designed for easy use and accuracy, making it a reliable choice for anyone in need of a precise measurement or survey. This Leica model aligning laser is perfect for those in the test, measurement, and inspection field, as well as those in need of a laser level for their business. Its durable construction and advanced features make it a top choice for anyone in need of a high-quality laser level. With its easy-to-use design and reliable performance, the Laisai LS402 Digital Theodolite Survey Instrument is an excellent investment for anyone in need of a precise and accurate laser level.