As bricklaying, cutting plates, decoration, ect. Power : Rechargeable 4.5V lithium batteries (Included). You pay us what you see on the invoice, i. Or replace item for you free of charge. We will reply to you within 48 hours. Please kindly wait for us. We are located in Beijing, welcome to visit us. The item "8 line Rotary Laser Beam Self Leveling Interior Exterior Kit Tripod warranty +" is in sale since Thursday, August 20, 2015. This item is in the category "Business & Industrial\Construction\Levels & Surveying Equipment\Levels & Autolevels\Rotary Lasers". The seller is "bidexcellence888" and is located in BEIJING, BEIJING. This item can be shipped worldwide.