[brand]: Hongkong thunder leten

[product name]: Thunder piston aircraft X-9 cup

[features]: five hundred yuan only electric piston type telescopic aircraft cup， feel very comfortable， hands freelazy necessary!

[] piston speed: two frequency adjustable， up to 270-330 times per minute

[material]: high-quality medical silica gel

[color]: sky blue

[size]: 71mm*241mm colloidal length of 115mm

[supply]: four batteries of five

For the crowd: 1 [] on sex have higher quality of excellent male 2 for ordinary manual and vibration plane cup lowexperience products and excellent men tired of boring

[notice]: after using the off switch， will have two kinds ofclose state: 1 off just cup liner and shell are combined，this is the normal state; 2 shut down after the cup linerrise out of the shell， the rise out of the part not to press，(press will make gear cup damage the correct operation，resulting in product failure): boot again make the tankretracted and shell are combined， or to maintain the status quo can.