Features: 360 horizontal & vertical lines provide all-around leveling coverage in floor, wall, ceiling all around the room. High brightness green beam is visible in the for sun which is brighter than standard red beams. 4000mAh large capacity battery, longer battery life, standby for more than 72 hours, working for time can last 12-16 hours, after charging can work for 2 days. IP54 waterproof design to protects the unit from water splashes, dust and construction debris. for Ideal for auxiliary tiles fixing, wall decoration, floor tiles fixing, stair handrails, etc. Specifications: Material: Plastic Package size: 22x19x14cm/22x19x14cm/8.66x7.5x5.5in Safety grade: Second La-ser power: 1 mW Control type: for touch button + remote control La-ser color: green Wall distance: 7mm Distance to the ground: 7mm Horizontal/vertical line accuracy: 12m error value 0.2cm La-ser wavelength: 505nm-520nm Automatic leveling range: 3 for Protection grade: IP54 waterproof and dustproof Operating temperature: -20~50 Battery capacity: 2x4000 mA Working environment: indoor/outdoor Working hours: Plug specification: EU /US standard (optional) Note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x 16 Lines La-ser Level 1x Remote Control 1x Lifting Platform 1x Wall Bracket 1x Wall Iron 2x Tread Mount 2x Digital Battery 1x Charger(EU/UK optional) 1x User Manual