Includes 2 multi-use. independent and fully adjustable USB designer clampsHigh intensity. USB. wireless motor with 12 powerful functions of vibrationState-of-the-art memory chip resumes on last function usedSecurity travel lock feature hold for 3 seconds to turn on or offUSB rechargeable dual charging cord includedComplete charge in 1 hourRuns for 35 minutes on high speed and 45 minutes on low speedDimensions:Each Clamp: 2.75 x 1.25 in.