Features Smart Testing --- The 3 phase rotation tester can test out if there is a fault in the circuit and quickly locate the breaking point, thereby helping you quickly and easily repair the circuit. Premium Design --- The 3 phase rotation tester has small volume, light weight, beautiful appearance, and adopts a safe and durable material shell, which is convenient and practical. Detection of 3 Phase Sequence --- The 3 phase rotation indicator is designed specifically for detecting 3 phase sequence during motor installation and maintenance, which is fast, simple, and accurate. Protection Level --- The LCD phase sequence detector is designed to conform to CAT III 600V safety standards, with low voltage automatic reminder and no operation automatic shutdown function. LCD Display --- 3 digit LCD display, with a sampling rate of 3 times per second. The 3 phase sequence rotation tester is a good helper for motor detection. Specification: Item Type: 3 Phase Sequence Tester Model: VC850A+ Material: ABS Display: 3 digit LCD display, with a word height of 18mm. Sampling Rate: 3 times/s Working Voltage Range: 40-600V Working Environment Temperature: 0-40 ℃ Working Environment Humidity: 0-80% RH Storage Environment Temperature: -10-60 ℃ Storage Environment Humidity: 0-85% RH Static Current: < 3mA Power Supply: 3 x AAA battery, shipped without battery. Instrument Size: Approx. 116 x 66 x 26mm / 4.57 x 2.6 x 1.02in Line Length: Approx. 800mm / 31.5in Package List:1 x 3 Phase Sequence Tester1 x User Manual3 x Crocodile Clip1 x Storage Box Package List 1 x 3 Phase Sequence Tester 1 x User Manual 3 x Crocodile Clip 1 x Storage Box