Specifications Manufacturer: Pro Manufacturer code: 3-01-06-L1-159 Accuracy: ± 1.5 / 30 mm/m Display: 3 x LED indicator Sound tones: 3 different for beam detection Libelle: 2 Power supply: 1 x 9V 6LR61 battery Auto power off: After about 15 minutes Dimensions (H x W x D): 160 mm x 55 mm x 25 mm Weight (with battery): 153,4 g Operating temperature: 5 ~ 45 °C Storage temperature: -10 ~ +65 °C DWL-02G Green Laser detector Laser beam detector is used to detect laser beam emitted by cross line lasers, levels and other laser devices For use alone or with a patch holder Extends the range of laser devices many times over LED indicators located on the front, side and back of the detector inform about the position of the laser beam Two vials facilitate precise vertical and horizontal positioning of the detector Simple and quick attachment Detachable holder allows for very quick and accurate fixing of the detector on the leveling patch A large range of adjustment allows the use of a detector with patches of different widths LED indicators inform about the current position of the laser plane in relation to the detector's zero line The device is equipped with sets of indicators, each consisting of 3 differently colored LEDs The indicators are located on the front, back and optionally on the side (DWL-02G) of the detector Speaker emitting different tones depending on the position of the beam in relation to the laser line DWL-02G detector Patch holder 1x 9V alkaline battery ** Illustrative photos