Brand N/A Model 03100348 Quantity 1 Color Black Material Plastic Specification Dimensions: 48mm x 29mm x 21mm; Range: DC 0~3.0000A; Power supply: DC 3.5~30V; Display: 0.36" LED 5-digital tube; Display color: Green; Refresh speeds:> 3 times per second; Measurement accuracy: +/- (0.5 + 2 digits); Operating Temperature: -10C~65C; Temperature coefficient: less than 50PPM / C ;Built-in shunt no need extra shunt; Anti-reverse protection; Wiring (two ways): PWR-Red (thin): power supply+ (DC 3.5~30V); PWR-black(thin): power supply- (when powered by measuring circuit connection nothing); Red(thick): current measurement signal input+; Black(thick): current measurement signal input- (please refer to the pictures for more details) Features Dimensions: 48mm x 29mm x 21mm; Range: DC 0~3.0000A; Power supply: DC 3.5~30V; Display: 0.36" LED 5-digital tube; Display color: Green; Refresh speeds:> 3 times per second; Measurement accuracy: +/- (0.5 + 2 digits); Operating Temperature: -10C~65C; Temperature coefficient: less than 50PPM / C ;Built-in shunt no need extra shunt; Anti-reverse protection; Wiring (two ways): PWR-Red (thin): power supply+ (DC 3.5~30V); PWR-black(thin): power supply- (when powered by measuring circuit connection nothing); Red(thick): current measurement signal input+; Black(thick): current measurement signal input- (please refer to the pictures for more details) Application Dimensions: 48mm x 29mm x 21mm; Range: DC 0~3.0000A; Power supply: DC 3.5~30V; Display: 0.36" LED 5-digital tube; Display color: Green; Refresh speeds:> 3 times per second; Measurement accuracy: +/- (0.5 + 2 digits); Operating Temperature: -10C~65C; Temperature coefficient: less than 50PPM / C ;Built-in shunt no need extra shunt; Anti-reverse protection; Wiring (two ways): PWR-Red (thin): power supply+ (DC 3.5~30V); PWR-black(thin): power supply- (when powered by measuring circuit connection nothing); Red(thick): current measurement signal input+; Black(thick): current measurement signal input- (please refer to the pictures for more details) English Manual/Spec YES Packing List 1 x Digital ammeter (14cm-cable)