Opens flat and folds fully around the body, with two vibrating cores in a firm-walled interior for adjustable squeeze. Five modes via button press, side pressure pads. 530g, 68x80x175mm, 170mm insertion length. TPE sleeve in polycarbonate shell with silicone and ABS, waterproof for rinsing (base not), USB recharge: 90 minutes for 40 of use.