Donner Circle Looper Guitar Pedal

Donner Circle Looper is developing the latest generation of the Donner Looper effect, closer to customer needs in functionality.
44.1kHz 24bit high-quality looper and drum machine. 100 different drum grooves from 10 unique music styles. 10 types of metronome settings to choose from.
The display shows the duration of the current recording cycle and loop mode (Rec/Overdub/Play) . Unlimited dub tracks.
Up to 4 minutes of recording time per track, 40 preset slots, and 160 minutes total recording capacity
Note: Please use a power adapter with a voltage of DC9V, an internal negative and external positive polarity, and a current of 500mA or more to power your pedal. Failure to do so can cause serious situations where the product does not work or is damaged.

Algorithm
Maximum recording time of each track: 4 minutes, Maximum number of recording tracks in each slot: No limitation
Input
Type: Two 1/4'' unbalanced mono audio jacks, Impedance: 1 Megohm Maximum Input Level: 3dBu
A/D Conversion
Sampling Rate: 44.1kHz, Sampling Accuracy: 24 bit, Dynamic: 103dB, Frequency: 20Hz~20KHz+0/-1 dB
Output
Type: Two 1/4'' unbalanced mono audio jacks, Impedance: 470 ohm. Maximum Input Level: 3dBu
A/D Conversion
Dynamic: 106dB. Frequency 20Hz~20KHz+0/-1dB
USB
Type: Type-B Micro USB
EXT CTRL
Type: 1/4''TRS jack x1, Power Supply: DC 9V 300mA, Dimension: 99 x 121 x 56.5mm(W*D*H). Weight: 0.391KG. 

Features
- 44.1 KHZ 24bit looper
-100 different drum grooves
- 10metronome types
- 4 minutes of recording time
- 40 preset slots
- 160minutes recording capacity
- USB output