Can measure voltage, current, power, capacity, electricity, temperature and time at the same time. Support data clearing and no-load . Support voltage display fine-tuning, current display fine-tuning. Support bidirectional current indication, percentage power display (support percentage based on capacity setting [need to set full capacity manually). Bilingual interface: Chinese and English switch freely to meet the needs of global users, convenient and efficient operation. Color: As Shown Material: plastic Specification: 300A Package Contents: 1 * Meter 1 * XH2.54 Reverse 6P 300mm connection cable 1 * XH2.54 2P red and black wire 1 * Splitter adapter plate (with splitter) 2 * M8x25mm bolt 2 * Wiring copper ring 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.