Makita`s SKR200Z combines design, innovative engineering and durable materials to make the perfect laser for the professional to use on construction sites. The SKR200Z has three rotation speeds, fast electronic self levelling, variable scanning, spot mode, manual slope capabilities and a H.I alert system. The SKR200Z is suitable for a wide range of applications including general construction site levelling, plumb and squaring, drywall installation and drop ceilings. The SKR200Z is accurate to +-1mm at 10m and this kit is supplied with a remote control, target plate, receiver, batteries and laser glasses, making it a brilliant investment for anyone who is looking for a complete laser solution. SpecificationsRange: 200m diameter with recieverSelf Levelling Accuracy: ±1 mm at 10 mSelf Levelling Range: ±6 ºOperating Temperature Range: -10 - 50 ºCStorage Temperature Range: -20 - 70 ºCRotation Speed: 0, 300, 450, 600 rpmBattery Life: Up to 60 hrsProtection Class: IP54