Features: 1. Low operating noise 2. Smoothing effect is good 3. Strong power 4. Adjustable speed 5. Two-handle design 6. 1-6 speed adjustment 7. Self-adhesive disc design, can quickly change the wiper Specificationï¼ Voltage: 48V/60HZ Battery capacity: 5ah Motor Power: 1700W No-load speed: 80-200rpm Wiper diameter: Ã380mm Packing Weight: 5000G Packing size: 38.5X38.5X21CM Package: 1 x Cement Mortar Trowel, 1 x Hard Wiper, 1 x Sponge Wiper, 1 x Sandpaper Tray 1 x Mud Mixer 1 x Iron Trowel Plate 1 x Battery or 2 x Battery 1* Charger