Model 188
7W, 600mAh lithium iron phosphate battery, 3.2V
You could choose to make it with two speeds or just make it one speed.
One ring around the button to indicate the electric quantity with 3 color.
Electric quantity 100%-30% indicates green, 29%-15% indicates orange,and less than 15% indicates red
One hour fast charging, use about 90 minutes.
Two combs with 4 different sizes(3/4mm and 5/6mm)
Three blades available:U-blade, A-blade and T-blade