Features 1、Warm analog chorus effect, rich and varied, clean and sweet chorus timbre. 2、The vibration speed and depth of chorus are controlled by frequency and depth knob. 3、Full metal shell and compact size design, durable and portable. 4、With true bypass switch and LED working status indicator light. 5、Using 9V DC power adapter, practical accessory for guitar. Specification Features: 1. Warm analog chorus effect, rich and varied, clean and sweet chorus timbre. 2. The vibration speed and depth of chorus are controlled by frequency and depth knob. 3. Full metal shell and compact size design, durable and portable. 4. With true bypass switch and LED working status indicator light. 5. Using 9V DC power adapter, practical accessory for guitar. Specifications: Condition: Material: Metal, Plastic Input: 1/4" Monaural Jack (impedance: 2.2M Ohms) Output: 1/4" Monaural Jack (impedance: 10K Ohms) Power Supply: DC 9V Power Adapter (negative inside and positive outside) Size: Approx. 9 * 4 * 4.95cm / 3.5 * 1.6 * 1.95in Weight: 300 g / 10.6 oz(approx.) Package List: 1 * Effect Pedal 1 * Manual