electric tool cordless caulk gun application sealant mastic adhesive dripless automatic stop 24v

Stroke 50/100/150/200/250/300mm Linear Actuator 12V/24V Volt Electric Motor
Pen type micro linear actuator
100% Brand New and high quality
High quality aluminum alloy material
Small size, over-current protection limit, stainless steel telescopic tube, fine workmanship and reliable quality.
The low noise design, noise level below 45dB