Features:_x000D_ _x000D_ Adjustable speed, high precision, high efficiency, long service life. _x000D_ Double hammer strike structure, strong moment of force, easy to use. _x000D_ Straight handle design, compact appearance, comfortable handle, easy to operate. _x000D_ Reversible rotation, high speed, low noise, good mechanical performance. _x000D_ Suitable for the fastening and dis-assembly of screws in the light industry field such as machine manufacturing and metal auto repair. _x000D_ _x000D_ Specification:_x000D_ Model: KP-8041_x000D_ Material: Aluminum alloy & Iron & Steel_x000D_ Weight: 808g/28.5oz_x000D_ Color: as pictures shown_x000D_ Bolt Capacity: 4-5mm_x000D_ Maximum moment of force: 35N.m_x000D_ Chuck Size: 1/4"_x000D_ No load speed: 8000-10500rpm_x000D_ Air Inlet Size: 1/4"_x000D_ Working Pressure: 0.62mpa_x000D_ Air Screwdriver Length: 21.5cm/8.5inch_x000D_ _x000D_ Package List:_x000D_ 1 x Air Screwdriver_x000D_ 1 x Screwdriver Bit_x000D_ 1 x Hook_x000D_ _x000D_ Note:_x000D_ 1. Please allow slight error due to manual measurement. Thanks for your understanding._x000D_ 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.