Features:_x000D_ 1. Aluminum construction, wear resistance, solid and compact. _x000D_ 2. Good heat insulation, variable speed system._x000D_ 3. Low noise, low power consumption and strong wind. _x000D_ 4. USB cable can be connected to the power bank or power supply. Also can put 2 D batteries(the batteries are not included) to use. _x000D_ 5. Perfect accessory for your BBQ or portable spit roaster._x000D_ _x000D_ Specification:_x000D_ Condition:Brand _x000D_ Material: Aluminum_x000D_ Color: As Pictures Shown_x000D_ Rated voltage: DC 5V_x000D_ No-load current: Below 180MA_x000D_ Output speed: 4R.P.M_x000D_ Roasting branch output caliber: 0.8cm*0.8cm_x000D_ Turn around: CW_x000D_ Rotor output torque: 0-40.0kgf.cm_x000D_ Size: approx.10*9*9cm/3.9*3.5*3.5in_x000D_ Weight: Approx.584g/20.6oz _x000D_ _x000D_ Package list: _x000D_ 1 * BBQ Motor (Battery Not Included)_x000D_ 1 * USB Cable_x000D_ _x000D_ Note:_x000D_ 1. Please allow 0~1 inch 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. 1Aluminum construction, wear resistance, solid and compact 2Good heat insulation, variable speed system 3Low noise, low power consumption and strong wind 4USB cable can be connected to the power bank or power supply. Also can put 2 D batteries(the batteries are not included) to use 5Perfect accessory for your BBQ or portable spit roaster