Item Type: Line Level Material: Plastic Color: As shown in the picture Model: T06 Laser Beam: 1H1V Number of Laser Diodes: 2 Beam Color: Green Laser Wavelength: 505-550nm Laser Power (H/V): 10mw Accuracy (H/V): ±1.5mm/5m Energy-Saving Mode: Three-gear energy-saving mode can save power Automatic Compensation Range: 4°±1° IP Rating: IP54 Laser Class: Class 2 Working Temperature: -10~50℃ Working Range: 30m Working Range with Receiver: 50m Beam Launching Angle (H/V): 130°/120° Battery: 1000mAh built-in lithium battery (Type-C interface) Working Time: About 4 hours for the 1st gear, about 9 hours for the 4th gear 1、High accuracy, precise positioning of the vertical line, reducing errors and improving work efficiency. 2、Through strict balance test, the pendulum can be stable and accurately leveled even if it vibrates randomly. 3、Low refraction, good light transmission, using optical glass, high light transmission and no other variegated colors. 4、The equipment will be self?leveling, put the line level on a more level place, and automatically level within an inclination of <4°. 5、Multiple protection performance is more stable, protection grade IP54. Suitable for wall construction, photo hanging, etc. 6、The green beam has strong penetrating power, clear eye protection, no blur, no dazzling. The locking mechanism protects internal parts and allows manual mode. 1 x Line Level 1 x Storage Bag 1 x Bracket 1 x USB Cable 1 x Instruction Manual