Flat File 8Inch HAT RECOMMENDED USE: Take 1 capsule The upper is reinforced RECOMMENDED USE: Take 1 capsule in the morning and 1 capsule in the evening allowing work in low light or no light conditions Automatic shutdown in 3 minutes for protecting the power IP54 waterproof level and dust proof function protect the laser distance measure to the maximum extent and enables working at tough jobsite conditions such as rain or dust Excellent collection of features including distance This product comes with an ergonomic handle that provides users with the possibility of operating continuously and prevents fatigue The ergonomically designed handles of files provide a comfortable feeling during usage