With Punch-In Effects, Glide Control, Parameter Locks, And A Live Synthesizer Product Details PRODUCES RETRO 8-BIT SYNTH SOUNDS - The teenage engineering PO-28 Robot allows you to create a pattern and tweak its pitch/length parameters to produce 8bit synthesized sounds. OFFERS 16 AMAZING SYNTHESIZED SOUNDS - The Pocket Operator Robot features 15 unique synths presets (LFO pulse wave, echo, arpeggio, vibrato) and 1 micro drum kit. ALTER YOUR SOUND WHILE PLAYING LIVE - By tweaking the A/B knobs, you can control the automatic vibrato or add an expression (falling chromatic scale effect) in real-time. PROVIDES 16 COOL PUNCH-IN EFFECTS - On top of the 16 synth sounds, you can also add distorted sweep or glitch. PO-28 offers 16 FX, including filters, blinds, and noise effect. SYNCS WITH MULTIPLE UNITS - You can connect PO-28 Robot with two other Pocket Operators using standard stereo audio auxiliary cables. You can also sync PO-28 with external audio devices. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.