OSTER APEX Rechargeable Clippers 76054-310 High torque/low vibration "Servo Motor" provides a more powerful and efficient cutting performance, Cool running for added comfort * Whisper Quiet motor design, Detachable Cryonyx blade system allows quick & easy blade changing * Eleven blade sizes available, Innovative "Smart Chip" technology recognizes hair thickness and adjusts the clipper's power to maintain consistent speed, torque and cutting performance, Included: 1 blade, 1 blade guard, blade oil, cleaning brush, case.