1. Set a security trigger to secure operations.2. Make the operation more flexible and convenient, suitable for hard-to-reach areas.3. Lightweight and compact design, made of ultra-durable metal, more durable.220x45x146 mm (8.66x1.77x5.75 in.)0.92 Kgs (2.02 Ibs)4~7 Kgs/cm2 (60~ 100 )