Feature:1. Wide range sampling rate/depth reducing effects.2. 3 modes for using guitar, bass, synth or sound player.3. 3 control knobs: MIX(dry and wet signal ratio),SAMPLE(sampling rate reducing), BIT(sampling depth reducing).4. size and full metal shell, portable and durable.5. With true bypass footswitch and LED indicator light.Specification:Features:Wide range sampling rate/depth reducing effects.3 modes for using guitar, bass, synth or sound player.3 control knobs: MIX(dry and wet signal ratio),SAMPLE(sampling rate reducing), BIT(sampling depth reducing).Micro size and full metal shell, portable and durable.With true bypass footswitch and LED indicator light.Specifications:Material: MetalSampling Rate Range: 31250Hz - 60HzSampling Depth Range: 16Bit - 5BitSignal Input: 1/4″Monaural Jack (impedance: 470K Ohms)Signal Output: 1/4″Monaural Jack (impedance: 100 Ohms)Power Supply: DC 9V adapter (center minus plug)(not included)Working Current: 128mAItem Size: Approx. 3.5 * 9 * 3cm / 1.4 * 3.5 * 1.2inItem Weight: Approx. 150g / 5.3ozPackage Size: 10.5 * 6 * 4.5cm / 4.1 * 2.4 * 1.8inPackage Weight: 175g / 6.2ozNote:The power adapter is not included.Please use the power adapter whose polarity is positive pole outside and negative pole inside. Otherwise, the product may not work properly.Package List:1 * Effect Pedal1 * User Manual(English & Chinese)Package List:1 * Effect Pedal1 * User Manual(English & Chinese)