ماژول لیزر قرمز نقطه ای 5mw 650nm مدل D5MW-12MM با قابلیت تنظیم نورName: Laser module (laser emitting head)Model: D5MW-12MMWavelength: 650NMPower: 5mWVoltage: 3 ~ 5V (3V can be used 2 5 battery drive)Current: 20 ~ 35MADiameter: 12MMLong: 35MMTwo leads: red line is positive, black line is negative.Emitting a dot-like red spot (point-like spot size a...