Precision laser level for marking with alternating line modes and 360° sweep Self-leveling tool for builders with dual laser lines and rotation Laser alignment tool for leveling with 360 rotation and 15m range[HIGH VISIBILITY AND ACCURACY]: Thanks to the powerful laser diode, the laser lines are extremely visible and easily project a bright red cross at an angle of 110 . Horizontal line accuracy: 2mm / 10m Radius Range: 15 meters. [Ideal for Construction Work]: It is also can be mounted on a 1/4 " tripod (not included). Can be rotated 360 freely for your work. [TWO LASER MODULES]: The level has two precise high brightness laser modules, you can choose to either use the vertical laser or the horizontal laser or cross both at the same time [ULTRA LOW POWER CONSUMPTION]: As long as two batteries, it can be used up to six months, low power consumption, proudly produced. Products Include: level * 1 support frame * 1 Color: yellow Product Volume: 1.0cm * 1.0cm * 1.0cm