Without battery (can be charged: battery: 3 * AAA batteries or 1 * 18650) The three speed settings are 2 - 4 - 6 turns per minute. Maximum load capacity of 4kg - 3kg - 2kg according to different rotation speed Function of positive inversion. Specifications: Color: black, white (optional) Power on: touch any key R/L: switch clockwise or counterclockwise Sr: speed adjustment, 2R / 4R / 6r / min ASA: angle adjustment, 45 / 90 / 180 / 360 cycles< /p> Turn off the power: long press any key for 3 seconds Battery: 3 * AAA or 1 * 18650 batteries (not included) Product size: 138 * 138 * 35 mm / 5.4 * 5.4 * 1.4 inch Product weight: 182 G / 6.4 oz Package size: 155 * 142 * 41mm / 6.1 * 5.6 * 1.6in Package weight: 250g / 8.8oz Package List: 1*Carousel < /p> 1*USB Cable Note: The data is all manual measurement, please allow 1 - 3cm error, due to the difference of light and display, there will be a certain color difference, depending on the physical object received.