... .5V AAAOperating temperature0°C~45°CLaser Wavelength630~650nmPricision of laser level≤±1mm/mPrecision of spirit≤±1mm/mProducts size160mm*30mm*60mm ... providing LED lighting, LED flashlights, laser levels, laser markers, laser measuring tapes, laser parking instruments and so on. With a wide range, good quality, ... and mutual success. 3 in 1 marking line spirit level with tape measure