Mechanic IR16 Mobile Phone Screen OCA Glue Cutting / Grinding All-in-one Electric Remover Features: 1.INTEGRATED COAXIAL  NEEDLE,WITHOUT SHAKING. 2.INFINITE SPEED REGULATION, FREELY ADJUSTABLE SPEED. 3.DETACHABLE BATTERY COMPARTMENT,18650 UNIVERSAL LITHIUM BATTERY,EASY TO REPLACE.WITHOUT BATTERIES, IT CAN BE USED DIRECTLY AS APOWER SOURCE. 4.WHITE LIGHT ILLUMINATION , GREEN LIGHT SHOWING DUST. 5.ONE CLICK START,EASY GLUE REMOVAL. 6.AUTIMATIC SHUTDOWN WITHOUT OPERATION FOR 10 SEC. PRODUCT PARAMETER INPUT  : TYPE C/18650 LITHIUM BATTERY MAXIMUM POWER : 15W MAXIMUM SPEED : 7000rpm BATTERY CAPACITY : 2000mAhNet weight: 150g Package Size: 246*58*45 mm Package includes: 1 x Electric Remover