Modes: ① RF +Red LED+Vibration ② RF +Red LED ③ RF +Vibration ④ RF Feature: ① Four Gold Plated electrodes penetrate 3mmRF beneath the skin to stimulate collagen production and diminish finelines and wrinkles. ② Big LCD to show functions clearly ③ 2 buttons for easy operation ④ 3 working intensities adjustable ⑤ 4 working modes adjustable Product Detail: Material: ABS+ZN Alloy Size: 149.9*28*22mm Built-in Lithium Battery:500mAh