If you’re having any issues with the laser, we’re going to change it with a new one within 1 year of the date of purchase. Please do keep the serial number which you’ll receive on your e-mail, you’ll need it in order the change the laser. The Dewalt DW088CG Green Beam Line laser is self-levelling up to a 4 degrees surface angle. With automatic out of level indication, marks a levelled line in seconds and maintains full brightness for visibility. FEATURES: Accuracy: +/- 3mm@10m. Self-levelling cross line laser is accurate to ±0.3 mm/m in levelling applications Full-time pulse mode allows use with detector. Works with DE0892G detector up to the distance of 50 metres IP54 - Debris/water resistant with overmolded housing and thick glass that protects the tool and helps maintain calibration under jobsite conditions Integrated magnetic pivoting base with 1/4" thread for use with tripod the built in magnetic pivot bracket mounts easily on metal surfaces Battery Life indicator and includes 3 x AA batteries for 16 hours runtime PRODUCT SPECIFICATION: Laser class: 2 Accuracy: +/- 3mm / 10m mm/m Number of beams: 2 Direction of beams: V / H / Cross Indoor Visibility Range: 20 metres Self-Levelling Range: 4 ° Power Supply: 3 x AA Tripod connection: Yes Total Shipping Weight: 3kg COMES WITH: 3 x AA Batteries Carry Case Bracket STANDARD WARRANTY 1 YEAR, AFTER REGISTERING AT THE OFFICIAL WEBSITE, WARRANTY BECOMES 3 YEARS. PLEASE DO KEEP IN MIND WARRANTY IS VALID ONLY IF YOU PRESENT AN OFFICIAL VAT INVOICE TO THE SUPPLIER OR SERVICE SHOP!!! PLEASE NOTE THIS ITEM IS SOLD ON AMAZON AND CAN ONLY BE PURCHASED THERE. CLICK THE LINK TO PURCHASE.