Featuring zalo s breakthrough powerthrust technology, this vibrator breaks through the limitations of traditional electromagnetic drives. the power of the motor takes this thrusting vibrator to a new level with a frequency up to 40 times per second. this provides a more powerful thrusting orgasm experience. the king's design is based on the golden mask of an ancient egyptian king and symbolizes conquest, power and irresistible magic. the golden top of the vibrator carries the culture of the ancient egyptian royal crown, with eagle's feathers and cobra's scales forming a lotus.also have a look at the red version of zalo s king thrusting vibrator.waterproofpowerful vibrationg-spot stimulation8 power-thrust modes4 different vibration modesinlaid swarovski crystalthrusting range of 15 mm4 hours of charging means 2-3 hours of pleasure bluetooth control via the app up to 6 meters only 15.2 cm of the total length (30.2 cm) can be inserted.