DIY Mini Electric GrinhehandMade PCB de couro de perfuração de couro de baixa velocidade apartando máquina 201225
5 meters (switch on the power supply) gripping range: 0.diy mini electric grindehandmade pcb drilling leather low-speed grinding trimming machine electric grinding parameters: voltage: dc3v-12v dc stepless regulator (regulator) current: 12v-2a (foot safety) speed: 2000-9400r/min (stepless speed regulation, stable speed) power cord length: 1.3-4mm (can clip, do not change chuck) shell material: pvc + pvc film (matte texture) body size: 32 mm diameter, handle section 10 cm, total length 15.