Material: silicone & ABS
Water resistance: IPX6 waterproof
Charging time: about 2.5 hours
Working time: about 1.5 hours
Charging indicator: shows white flash
Fully charged indicator: stays in white
Size: length 3.9"/9.9cm; height 3.3"/8.5cm; diameter of ring 1# 1.2"/3.1cm, 2# 1.1"/2.9cm
Weight: 2.5 oz/ 72g
Package list: 1x cock ring; 1x USB cable