1, using high-capacity battery, long flight time;☆ Original imported battery, battery with power display, provide sufficient power
2, manual reversing valve performance: tool hand valve clockwise (inverse) clockwise rotation, rescue tool expansion or clamping operation, the maximum pressure is 72Mpa, release the hand valve automatically return to the middle, and locked, the force should not shift。
3. The equipment has double speed valve to improve rescue efficiency。