The US-BLW-20K crane scale with 3″ scoreboard makes weighing simple, easy, and efficient with our US-WFX handheld display. This device allows users to see the digital weight at the users hand from up to 300′. Great for applications requiring overhead lifting, crane use, recycling, shipping, container weighing, forestry applications and much more. The USA Measurements US-BLW-20K series operates on rechargeable battery and has a wireless handheld LCD display for remote viewing. The US-WFX wireless remote operates on batteries, comes calibrated for accuracy, and has a 2 year warranty. (Unit is all weather proof, outdoor safe, and can be submerged in water)