Based on this product's specifications, here are some alternatives and similar models
Stabila LAX 50 G rotary laser level, range 30 m, ±0.5 mm/m accuracy, self-levelling ±4.5°, IP53, battery powered
Summary description:
Stabila LAX 50 G is a rotary laser level designed for horizontal and slope layout over distances up to 30 m. It offers levelling accuracy of ±0.5 mm/m and a self-levelling range of ±4.5°. The unit is battery powered (1.5 V) with about 7 hours operating time, IP53 protection, black/yellow housing and standard tripod thread (1/4, 5/8"). Suitable for construction, interior installation and site levelling tasks.