· Dc12v---230vac 1200ma · Dc12v110vac 1200ma · Uses 8 Pieces (no 5) Batteries, Warning If No Electricity, Remove The Plug From TheSocket · Swing Frequency- 40 Swing Per Minute · Swing Angle--- 15-20 Degrees · Swing Strength--- Depends On The Infant‘s Weight A) Press Once On The On/off Switch, Green Led Light Will Indicate Normal Swing B)Press Twice On The On/off Switch,Orange Led Light Will Indicate Vigorous Swing · If The Crib Is Swing At An Angle Of 25 Degrees, The Alarm Will Turn Of f After 5 Seconds Warning · Power Usage Will Not Exceed More Than 16 W