About certification: We can only provide CE certification, there is no other certification can be provided,thanks for your understanding. Specifications Brand：Hangkai Model：ET65L Thrust（kg）:30 Seep control: F5-R2 Motor type: Brush motor Rated voltage(V):12 Rated speed(R/min):1420 Rated current(A):55 Rated power(W):660 Control handle: Telescopic type Maximum speed(km/h):11 Noise DB:50db N.W./G.W.(kgs)10/11 Propeller model(in):3 leaves/10.6 Packing size(cm):107*55*18 Shaft Type：stainless steel Shaft type(inch / mm)：≈15.7″/ 400mm Recommended battery model: 12v100AH battery, you can buy it at a local store that sells batteries Package Include: · 1x Trolling Motor · 1x Operation Manual Note： The battery is not included！ Please Read The Instruction Before You Use It.