Upgrade Red Stirling Engine Generator Engine Micro Engine Model Steam Engine Hobby Birthday Gift

Description How to use 1 Turn the flywheel by hand to see if it is smooth and adjust the related screws not smoothly it has been adjusted before sale 2 Check whether each sliding part is clean 3 Fill the alcohol lamp below two thirds 4 Ignite the alcohol lamp and put it on the front of the test tube After about 1 minute turn the flywheel and the engine rotates The warm up time with generator is slightly longer Cautions 1 Do not touch the test tube and the metal connected to it to avoid burns 2 Lit the alcohol lamp for a long time and the alcohol lamp cannot be touched easily to avoid burns 3 Suitable for operation over 8 years old under the supervision of 8 year old parents 4 During heating do not touch the cotton tube of alcohol lamp the piston cannot be oiled and both ends of the connecting rod need to be lubricated Package included 1 x Upgrade Red Stirling Engine Generator