Sperry Instruments DSA600TRMS 12 Function True RMS Digital Clamp Meter, Yellow Advanced temperature measurements, peak hold and a data-hold switch to maintain the reading on the 5999-count backlit screen are among the many features and functions that are standard offerings of this must-have professional electrical meter. The Sperry Instruments DSA600TRMS True RMS Clamp Meter?s auto-off function and low battery indicator help save battery life and ensure correct readings with every use. It is also designed with pros like you in mind: compact, lightweight and durable, as proven with an industry-leading drop rating. Cetus and CAT III 600V rated. Limited-lifetime included for extra performance assurance. Features Precise True RMS circuitry Integrated non-contact voltage detection Data hold capability to maintain reading on display Audible beeper for easy continuity check (100 Ohms or less) Crush rating of 250 lbs. and a 10-foot drop rating Uses (3) AAA batteries (included) USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.