Product Name: Ot High Power Electric Full Waterproof Brushless DC Motor for Hydrofoil Surfboard Propeller Model NO.: TW-70131 Brand: Ot Certification: ISO9001, CCC Structure and Working Principle: Brushless Number of Poles: 4 Casing Protection: Explosion-Proof Type Function: Driving Excitation Mode: Compound Operating Speed: High Speed Application: Car, Boat,Fan,Electric Bicycle,,Home Appliance Torque: 15nm Efficiency: Ie 1 Continuous Current(a): 75A Speed(Rpm): 174kv Trademark: TW-70131 Transport Package: Carton Origin: China HS Code: 8501101000 Product Description OT high power electric full waterproof brushless DC motor for hydrofoil surfboard propeller.Detailed specifications:Model: MP70131Motor size: 70 * 131Shaft: 10 mmNumber of motor stator slots: 12Motor pole: 10Motor Kv: 174Maximum voltage: 70V Maximum current:170ANo-load current: 1.7AMaximum power: 12.5KW and 7.5KWcontinuous Resistance: 0.035 ohmWeight: 1.75kgProduct DescriptionFAQQ:Are you trading company or manufacturer ?A:We are the Manufacturer specialized in all kinds of DC gear motor almost 10 years already, in Guangdong Province, China.Q:How to order?A:send us inquiry → receive our quotation → negotiate details → confirm the sample → sign contract/deposit → mass production → cargo ready → balance/delivery → further cooperationQ:How about Sample order?A:Sample is available for you. please contact us for details. once we charge you sample fee, please feel easy, it would be refund when you place formal order.Q:How long is the deliver[Producing] and shipping?A:Deliver time depends on the quantity you order. usually it takes 15-25 working days.Q:My package has missing products. What can I do?A:Please contact our support team and we will confirm your order with the package contents. We apologize for any inconveniences.Q:How to confirm the payment?A:We accept payment by T/T, PayPal, the other payment ways also could be accepted, Please contact us before you pay by the other payment ways. Also 30-50% deposit is available, the balance money should be paid before shipping. If you have another question, pls feel free to contact us as below: