Features 1. Durable Design: Features a thickened ABS shell, offering enhanced durability, dust resistance, water resistance, and drop resistance for extended use. 2. Precise Control: Supports remote control operation with adjustable laser brightness and oblique line mode. 3. Touchpad Operation: The touchpad allows for brightness adjustment by holding H (brighter) or V (dimmer). Pressing the center button activates strobe mode. 4. Long-lasting Power: Powered by rechargeable, large-capacity 18650 lithium-ion batteries for extended battery life. 5. Enhanced Visibility: Employs a high-precision, stable, and high-intensity green light emitter for bright and precise laser lines, suitable for indoor and outdoor use. Specifications Laser Power: 10mw Laser Wavelength: 515nm (Green) Laser Accuracy: 1mm/6m Effective Range: 15m (outdoor) / 3m (indoor) Automatic Leveling Time: 8s / 1s Laser Lines: 8/12/16 Light Direction: Horizontal and Vertical Power Supply: Lithium-ion Battery Battery Life: 3 hours - 0.5 hours Working Temperature: -15°C to 50°C Working Environment: Recommended Indoor Charger Specifications: 5V - 1-2A Material: Aluminum Alloy + ABS Color: Green Size: 17 x 14 x 14 cm Weight: 800 g Package Includes: 1x Professional Laser Level 1x Large Capacity Lithium Battery 1x Charger 1x Anti-Fall Tool Kit 1x Instruction Manual