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.The power switch and the LED light switch are integrated together, making it more convenient.
4. Integrated functions of spreading,squeezing,pulling; no need to change the spreading head.
5. Unique anti-slip design of the expansion head, with good anti-slip performance.
6. Equipped with a bidirectional hydraulic lock, featuring self-locking function.
7. Automatic return to neutral position hand control reversing valve, easy and simple to operate.
8. The spreading head is embedded in the spreading arm, with a flat structure that can wedge into narrow gaps for quick rescue implementation.