Batteries: Bullet: 3x LR44 Vibrator: 2x AAASlimline Vibe:Weight: 53 gramLength: 17,8 cmDiameter: 2,54 cmBatteries: 2x AAA (not included)Sleeve:Weight: 27 gramLength: 14 cmDiameter: 4,4 cmBullet:Weigh (0)