Feature: 1. Cordless Design: This portable concrete vibrator motor features a cordless design, which allows you to get rid of the annoying short power cord and make the operating and use more convenient. 2. Locking Button Design: This concrete vibrator is designed with a locking button, when the locking button is in the center, the machine will not start, after toggling it upward or downward, you can start the machine normally through the power switch. 3. Remaining Power Display: This electric concrete vibrator has a remaining power display, the panel above the battery compartment shows the battery level and you can monitor the power level in real time with the LED light during operation. 4. Wide Application: This handheld electric concrete vibrator has a wide range of applications and can be used for patio, garden, floor or drywall construction. 5. Excellent ABS Material: The shell of this cordless concrete vibrating tool is made of excellent ABS material, which is sturdy and wear resistant, not easy to be damaged, and has a long service life. Specification: Item Type: Concrete Vibrator Material: ABS Compatible Batteries: BL1815, BL1820, BL1530, BL1840, BL1850, BL1860, BL1850B, BL1860B, BL1830B, BL1840B, BL1820B and Other 18V Lithium Ion Batteries (Not Included). Rated Voltage: 18V Output Power: 800W No Load Speed: 3200r/min Maximum Vibration Head: Approx. 0-10m / 0-32.8ft Vibration Head Interface: Approx. 42mm / 1.65in. Package List: 1 x Concrete Vibrator 1 x Manual Note: The concrete vibrator does not include batteries and vibrating sticks, customers should bring their own.