Features: ● 4D 16 line irradiation, 360° without dead angle. ● Indoor and outdoor general Universal, High brightness green, indoor and outdoor clearly, far projection distance, high laser height, clear lines. ● Touch screen design, touch screen operation, more convenient. Precise measurement and more convenient to use. ● Crashworthy and anti knock, crashworthy and anti knock. ● International standard IP54 waterproof and dust-proof, multiple protection, Longer life in harsh environment. ● Large-capacity lithium battery, durable. ● ±3°Automatic self leveling function. Sound warning when beyond auto leveling range. Specifications: -Material: Aluminum Alloy Chassis Engineering Plastics. -Laser lines: 16 line. -Laser Color: Green. -Adapter: AC 110-240V 50-60Hz 0.3A. -Wall attachment distance: 7mm. -Horizontal/Vertical Accuracy: ±0.2mm/10m. -Automatic leveling range: ±3°. -Rotation Degree: 360°. -Working distance: 25m. -Working time:about 5 hours. -Slash function: Yes. -Protection level: IP54 Dustproof; Waterproof. -Operating temperature: -5℃~50℃. -Battery capacity: 2000mAh. -Working environment: Indoor/Outdoor. -Power: 1 x 2000mAh Rechargeable Li Battery /Direct charging(4.2V). -Size: 11*11*9cm/4.33*4.33*3.54in. -Application: Auxiliary tiles fixing, wall decoration, floor tiles fixing, stair handrails, furred ceiling, floor tile, plastering. Package Included: 1 x Laser Level. 1 x Remote Control. 1 x Lift Holder. 1 x Wall Bracket. 1 x Iron Sheets. 1 x Bracket Connector. 2 x Lithium Batteries. 1 x Charger. 1 x Anti-fall Box. 1 x Tripod Base. 1 x User Manual. Notes: 1. Please allow 0.5-1cm differences due to manual measurement. 2. Due to the light and screen difference, the item's color may be slightly different from the pictures.