Electronic Dumb Combat Board Trainer Drum Exercise Metronome DS100(Black+Orange), Electronic Drum DS100

1. Dimensions and weight: 207 x 206 x 29mm, 500g. 2. Material: environmentally friendly ABS. 3. Power supply: 2 x AAA or 5 V DC batteries (not included). 4. Strike speed range: 30,31,32 ... 278,279,280. 5. Features: Metronome, drummer trainer integrated multi-function metronome function; Accurately test your own beat beat speed or tap a songs beat function; Count, accurately test your limit beat speed count function; Comprehensive Optimized product design, including headphone front end, external DC power supply; shockproof, non-slip design; easy to use and easy to operate. 6. Make your drums easier to learn and practice, accurately test your percussion speed or song percussion time, professional drummer identification. You can adjust the output to play music with other musicians.Specification: Package Weight One Package Weight 1.09kgs / 2.40lb One Package Size 24cm * 23cm * 4cm / 9.45inch * 9.06inch * 1.57inch Qty per Carton 10 Carton Weight 11.00kgs / 24.25lb Carton Size 50cm * 25cm * 22cm / 19.69inch * 9.84inch * 8.66inch Loading Container 20GP: 969 cartons * 10 pcs = 9690 pcs40HQ: 2251 cartons * 10 pcs = 22510 pcs