Makita SK103PZ 4-Point Self Leveling Cross Line Laser Level/Point Laser Kit All-In-One Solution: Combination Cross-Line/Point Laser FEATURES Provides all possible reference lines required in leveling, aligning, plumbing, and squaring applications for maximum versatility Line visibility range up to 15m and point visibility range up to 30m depending on ambient light in working environment Incredibly accurate with a levelling accuracy @ 5m of +/- 1.5 mm and a point accuracy @ 5m (up/down) at +/- 1.5 mm Fast self-leveling time; stability is achieved in 3 seconds for increased productivity Self-leveling is correctable up to 4° of slope allowing operation on uneven surfaces Bright 635 nm class II laser for best-in-class visibility in moderate ambient light environment Laser line fan length spans well past 90° point position to provide 180° horizontal line and 120° vertical line for full reference line coverage in demanding applications Integrated pendulum lock enables slope incline applications for increased versatility Pulse mode allows operation with laser receiver (sold separately) with detection achieved up to 60m Pulse mode conserves and extends battery life for increased operation time in low light environments Delivers up to 35 hours of continuous run time operation Five dedicated mode functions conserve power by allowing battery power usage only when needed to operate the necessary functions Recessed laser windows are highly protected from fracture damage in slot positions for increased durability Full oversized rubber over-mold for increased protection Pendulum lock offers added protection of laser diode during transport and storage Dust and water resistance with IP 54 rating for increased durability Simplified two button user interface for ease of operation Integrated bracket allows for attachment to a tripod with a 1/4” & 5/8” thread or to metal and wood objects SPECIFICATION Laser diode: 635 nm class II Range: 15m (60m with receiver)  Levelling accuracy @ 5m: +/- 1.5 mm Point accuracy @ 5m (up/down): +/- 1.5 mm Self Levelling Range: 4+/-1 º Accuracy of plumbing point @ 10m: +/- 3.0 mm Accuracy of horizontal line @ 10m: +/- 3.0 mm Vertical accuracy @ 3m line length: +/- 0.75 mm Levelling time: 3 s No. of laser dots: 4  No. of laser lines: 2  Battery Type: 3x AA Batteries  Protection Class: IP54  Operating Temperature Range: -10 - 40 ºC Storage Temperature Range: -25 - 70 ºC Tripod Thread: 1/4 \" Pulse Mode w/ Detector: Yes Pendulum Lock: Yes Net weight: 0.47 kg