Summary This is the Sonic Screwdriver of the tenth Doctor from the series Doctor Who. This screwdriver can screwed a screw and flash in blue (or other color of your LED choice). Material: Blue LED: https://www.banggood.com/fr/100Pcs-20Ma-F5-5MM-Ultra-Bright-Blue-LED-Diode-p-1016053.html?rmmds=search&cur_warehouse=CN Battery + Charger: https://www.banggood.com/fr/5-x-3_7V-300mAh-45C-Battery-With-1-to-5-Charger-Eachine-E55-FQ777-FQ17W-p-1149088.html?rmmds=search&cur_warehouse=CN Switch: https://www.banggood.com/fr/100Pcs-Tactile-Push-Button-Switch-Tact-Switch-6X6X13mm-4-pin-DIP-p-1018603.html?rmmds=search&cur_warehouse=CN Resistance 220: https://www.amazon.ca/Through-Hole-Carbon-Film-Resistors/dp/B008LT4WX8/ref=sr_1_2?ie=UTF8&qid=1522536213&sr=8-2&keywords=resistor+220 Super Glue: https://www.amazon.ca/Gorilla-7805201-20g-Super-Glue/dp/B00K2N525I/ref=sr_1_1?ie=UTF8&qid=1523576687&sr=8-1&keywords=super+glue Print Settings Printer: Tronxy P802D Rafts: Yes Supports: Yes Resolution: 0.2 or 0.15 Infill: 50%