1. Built-in power supply, no need for external power source, no tubes, zero emissions, more environmentally friendly and healthier.
2. One-button switch, ready to use immediately.
3. Separate design of switch and lighting, use as needed.
4. LED indicator light shows battery level in real time.
5. Star-shaped hand valve design makes operation more convenient and precise.
6. Integrated functions of spreading,squeezing,pulling; no need to change the spreading head.
7. Unique anti-slip design of the expansion head, with good anti-slip performance.
8. Equipped with a bidirectional hydraulic lock, featuring self-locking function.
9. Automatic return to neutral position hand control reversing valve, easy and simple to operate.
10. The spreading head is embedded in the spreading arm, with a flat structure that can wedge into narrow gaps for quick rescue implementation.