Product name in Arabic: 4.5-inch corner missile charging from Total Product Name in English: Lithium-ion Grinder 20V Country of origin: China brand: Total Product Features: Strong Battery 20 V. Li-Li-Ion: Provides long-lasting energy and sufficient strength to deal with the most difficult tasks. Powerful 200W motor: provides excellent performance and a high speed speed of 10,000 rpm. Comfortable and lightweight design: easy to handle the mill and reduce the user's stress. A comfortable handle with a button/stop: provides easy and accurate control in the mill. Adjustable pillar: guarantee better stability while working. Dust cover: It protects the mill from dust and dirt. Suitable for a variety of applications: such as pieces, grinding, polishing and rust removal. Attachments: 4 amp battery number 2 charger 4 ampere fiber cut number 10 technical specifications: voltage 20 volts current 4 ampere rotation speed 10,000/minute disk diameter 115 mm - 4.5 inches voltage charger 220-240 volts weight 2.5 kg