1. Material: ABS, silicone, electronic components 2. Power interface: USB 3. Charging display: red when charging 4. Battery: AAA battery x 3 (shipping without battery) 5. Strong and tough silicone hose, which can be bent freely and the angle can be adjusted at will 6. The switch will light up as soon as it is pressed, and it can be adjusted in three gears 7. Sponge pads on the jaws, stable and non-slip, to protect the desktop 8. Dimensions: 17.5 x 8.4 x 5 cm 9. Net weight: 88 grams
