Specification: Material: Aluminum + Acrylonitrile Butadiene Styrene (ABS). Color: Red. Laser color: Green. Line: 16pcs. Li Battery capacity: 4000mAh. Range: about 25m in diameter. Horizontal / ventical accuracy: ± 0.2mm / 10m. Precision: ± 0.2mm / m. Automatic leveling range: ± 3. Working time: about 5Hrs. Working temperature: -5 ℃ ~ + 50 ℃. Waterproof grade: IP-54. Size: 12x6x14cm. Adapter (US plug). Output: DC5V. Input: 100-240V. Features: ● Power digital display. ● Intelligent remote control, remote remote control, timely and sensitive response. ● Automatic leveling, sound and light alarm. ● Large-capacity lithium battery, durable. ● Touch button feel comfortable and sensitive. ● Waterproof and dustproof. ● Precision fine-tuning the base. ● Arbitrary slash function. ● Super bright light source, visible indoor and outdoor. ● High-precision light source, millimeter level. ● Mechanical pendulum integrated design. Application: Laser level. Package include: ● 1 x Laser level (16lines). ● 1 x Li battery. ● 1 x Lifting frame. ● 1 x Wall shelf. ● 1 x Iron plate on the wall. ● 1 x Charger. ● 1 x Remote control. Warning: 1. Due to manual measurement, please allow 1-3cm error, thank you. 2. Due to shooting problems such as light, there will be chromatic aberration, please be careful.