1. One-piece 180-degree fixed rotation 2. Digital display design, a key to start and stop, random speed regulation, you can see any gears 3. Bionic random click, analog finger click, free hands 4. 108 gears to switch at will, fast and slow arbitrary adjustments 5. Portable design, mute and do not disturb, can be connected to the charging treasure (not included), with the clip with use 6. Click gear: 9 seconds 1 time - 1 second 99 times 7. Power supply: plug and play 8. Interface: USB 9. Material: ABS
