Features 1. Four power supply options: USB direct plug, AC power supply, and USB power bank compatibility. 2. Forward and reverse rotation function with adjustable reciprocating rotation based on rotation angle. 3. Three-speed regulation and four angle display settings. 4. Fast charging in 3 hours; battery life lasts approximately 8 hours. Specifications: Colors: White, Black Power On: Touch any key R/L: Switch between Clockwise and Counterclockwise rotation SR: Speed Regulation – 2r/min, 4r/min, 6r/min ASA: Angle Adjustment – 45°, 90°, 180°, 360° Cycle Power Off: Long press any key for 3 seconds Battery: Requires 3 x AAA batteries or 1 x 18650 battery (battery not included) Product Dimensions: 138 x 138 x 35 mm Package Included: 1 x Turntable 1 x USB Cable