NANZU Circuit tester

This integrated circuit tester can be used to test logic chip, 74HC, 74LS, CD40, 45/145, driver, operational , comparator, optocoupler, diode, Zener diode, light emitting diode, triode, field tube, thyristor and other types of chips. This tool can greatly reduce the maintenance workload and improve maintenance efficiency. Specifications: Material: ABS Type: Tester, Tester with 2 bases (optional) Battery: 1 * lithium battery, 800mAh (included) Package size: 175 * 95 * 57mm / 6.9 * 3.7 * 2.2in Package weight: Tester: 190g / 6.7ounce Tester with 2 bases: 215g / 7.6ounce Tester Packing List: 1 * Tester OR With 2 Bases Packing List: 1 * Tester 2 * Bases(OTS16, OTS28)