Features & Details 【THICKENED SHELL】- Applied with sturdy and durable thickened cast aluminum shell,higher efficiency。 【FULL COPPER MOTOR】- Our concrete vibrator motor 800W/1200W/1560W, works constantly with 220V 50HZ, powerful and lasts long. 【EFFORTLESS TO USE】- Lightweight and compact design to be portable, 4400 vibrators per minute, high working efficiency. Non-slip handle ensures safety and stability. Fast heat dissipation design. 【SOFT SHAFT】- 35mm diameter vibrator, 1.m long shaft for all day use. The shaft not easily broken or fracture. 【WIDELY APPLICABLE】- Necessary tool for patching, construction, cement pillar and grape rack pouring, construction of highway, fence and bridge, etc.