With this fun kit you will construct an electronic alarm to test your engineering skills. Build the science kit and then play with the toy! The robot alarm has a hand for holding an ink pen and a note holder. It's a fun, practical way to experience science in action! Requires 1 aa battery (not included). Recommended for 1 player, ages 8 and up. Made in china. Package dimensions: 7. 500 x 5. 500 x 2. 750 inches. Includes battery compartment, on/off switch, 4 spring connectors, box base with holes, eco-friendly reusable box, digital clock module, buzzer, 2 digital clock buttons, 1 support, 5 connecting joints, 2 robot covers (front and back), 2 left arm halves, 2 right arm halves, 2 feet, memo pad base, memo pad stand, instructions. Requires 1 aa battery (not included). Number of Batteries: 1 Learning Skill: Science Power Source: Battery (not Included) Recommended Ages: 8 Years And Up Measurements: 7.5 Length/Inches Assembly: Assembled Base Material: 100% Plastic Battery Size: Aa Care: Wipe Clean Country of Origin: Imported p.p1 {margin: 0.0px 0.0px 0.0px 0.0px; font: 15.0px Calibri; -webkit-text-stroke: #000000} span.s1 {font-kerning: none} WARNING: CHOKING HAZARD – small parts. Not for children under 3 years.