Press and hold the Hand button to turn on/off the pump. A short press will release the pressure. Press the + button to increase the pressure or press the – button to reduce it. The LED display shows the pressure intensity and battery charge level.

– Cylinder length: 20 cm
– Cylinder diameter: 7 cm
– Includes 2 thickened silicone sleeves: Small with inner diameter of 2 cm and Large with inner diameter of 2.5 cm
– USB Rechargeable