High- Measurement: The DT550 provides precise voltage and current readings, ensuring reliable data for engineers and technicians. Wide Voltage Range: The meter measures DC4.5V to 50V, suitable for a wide range of electrical applications. Maximum Current: With a current handling capacity of up to 12A, it's ideal for demanding environments. Compact and : Its rugged housing and compact design easy to integrate into any workplace. Easy Connectivity: Equipped with a DC5.5x2.5 plug, it simplifies connection and enables quick and easy setup. Operating voltage:DC 4.5-50V Operating current:0-6A (short-term 12A) Power consumption:Less than 0.5W Power display:0-600W Sampling resistance:0.001R Data retention:20 years at TA = 55℃ Power display:09999999Wh Capacity display:0-9999999mAh Operating temperature: 0-45℃/32-113℉ Color:A:Transparent Material:plastic Package Contents: 1 * Digital Power Meter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.