Comfortable Hand Grip: Comfort grip art erasers have housing that fits comfortably in the hand during operation. Battery operated erasers allow extended use without discomfort with their form. Rechargeable pencil erasers provide secure handling with their surface texture

Quiet Electric Motor: Rechargeable drawing erasers have internal motors powering the erasing action. Electric rechargeable erasers produce minimal audible sound during operation with this mechanism. Electric erasers with refills run on standard battery power

Artistic Application Tool: Electric drafting erasers serve drawing and sketching tasks. Electric drawing erasers assist students and hobbyists in artwork correction. Handy electric erasers help achieve clean final presentations with their device
Specification:
Weight: 121g/4.3oz
Battery capacity: 600MAH
Charge Mode: USB charging
Motor voltage: 3.7V
Color: Pink, White, Blue (Optional)
Package List:
1 x Electric Eraser
1 x USB Cable
2 x Plastic Clamp of Replacement Refills
16 x Replacement Refills
Note:
1. The charging interface is for android port. Plug in the power adapter charger with USB or USB port.
2. When charging is normal, the signal light is normally blue. When the signal light is not on, it means charging is full.