Astro Pneumatic Digital LCD 3-48V Wide Range Circuit Tester 7764

Computer Safe with Backlit LCD display for accurate voltage readouts Small, ergonomic design for easy use in confined areas For use on cars, boats, trailers, vans, RV's, motorcycles, airplanes and snowmobiles Needle-sharp stainless steel probe allows for easy piercing Use to check electrical circuits and accessories on all 3-48 volt systems