Conveniently use these clamp tools in any lighting condition, thanks to the backlit buttons and data hold function The clamp mouth can open up to 25mm for broader measurement capability Designed for professionals in the electrical industry, these tools are essential for accurate measurements Improve your efficiency and achieve accurate results with these versatile tools The non voltage sensing and 0 crossing detection features added convenience Suitable for various applications, from household electrical repairs to industrial installations, these clamp tools provide and measurements Measure both alternating and direct current voltage, current, resistance, capacitance, and buzzers with this set of clamp tools, Manufacturer: LXXAOFDC